Section 11 (Simplified Wiring System (SWS) - Except Evolution)

• Description
  • Communication Method
  • Flasher Timer
  • Headlight And Taillight
  • Interior Light
  • Keyless Entry System
  • Rear Wiper & Washer
  • Seat Belt Warning Light
  • Sunroof
  • Tone Alarm
    • Notes
    • Ignition Key Reminder Tone Alarm Function
    • Light Reminder Tone Alarm Function
    • Seat Belt Tone Alarm Function
    • Circuit Diagram
  • Windshield Wiper & Washer
• Operation
  • Central Door Locking System
    • Notes
    • Door Lock Function
      • Operating The Driver's Or Front Passenger's Door Lock Key Cylinder
      • Operating The Driver's Or Front Passenger's Door Lock Switch
      • Operating The Driver's Door Inside Lock Knob
    • Door Unlock Function
      • Operating The Driver's Door Lock Key Cylinder
      • Operating The Front Passenger's Door Lock Key Cylinder
      • Operating The Driver's Or Front Passenger's Door Lock Switch
  • Flasher Timer
    • Flasher Timer Function
      • Turn Signal Light
      • Hazard Light
    • Turn-Signal Light
    • Hazard Warning Light
  • Headlight And Taillight Illumination
    • Daytime Running Light Function
    • Dimmer Automatic Reset Function
    • Headlight Automatic-Shutdown Function
    • Headlights & High-Beam Indicator Light
    • Taillight
  • Interior Light
    • Dome Light Function
    • Interior Light Automatic-Shutdown Function
  • Keyless Entry System
    • Overview
    • All Door Lock Function
      • Operating The Transmitter Lock Switch
    • Driver's Door Unlock Function
      • Operating The Transmitter Unlock Switch Press Once
    • All Door Unlock Function
      • Operating The Transmitter Unlock Switch Press Twice
    • Keyless Entry Hazard Answerback & Horn Answerback Function
  • Rear Wiper & Washer
    • Rear Wiper And Washer Control Function
      • Rear Wiper Control
      • Rear Washer Control
  • Seat Belt Warning Light Function
  • Sunroof
    • Overview
    • Sunroof Timer Function
  • Tone Alarm Function
    • Ignition Key Reminder Tone Alarm Function
    • Light Reminder Tone Alarm Function
    • Seat Belt Tone Alarm Function
  • Power Windows
    • Notes
    • Power Window Main Switch Function
      • Raises The Driver's Power Window
      • Lower The Driver's Power Window
      • Lowers The Driver's Power Window By One-Shot Function
      • Raises The Passenger's Power Window
      • Lowers The Passenger's Power Window
    • Power Window Sub Switch Function
      • Raises The Passenger's Power Window
      • Lowers The Passenger's Power Window
    • Power Window Timer Function
  • Power Window Relay Control
  • Windshield Wipers & Washers
    • Windshield Low-Speed (And High-Speed) Wiper Operation
    • Windshield Intermittent Wiper Operation
    • Windshield Mist Operation
    • Windshield Washer Operation
  • Rear Wiper And Washer
    • Rear Wiper Operation
    • Rear Washer Operation
  • Seat Belt Warning Light
  • Headlight
    • Headlight Automatic Shutdown Function
    • Headlight Dimmer Switch Automatic Resetting Function
  • Dome Light
  • Interior Light Automatic Shutoff Function
    • Operation Of Interior Light Automatic Shutoff Function
  • Door-Ajar Indicator Light
    • Operation Of The Door-Ajar Indicator Light
  • Windshield Wiper & Washer Control Function
    • Intermittent Control (Vehicle Speed-Dependent Variable Type)
    • Mist Wiper Control
    • Low Speed Wiper, High Speed Wiper Control
    • Washer Control
• SWS Diagnosis
  • Before Carrying Out Troubleshooting
  • SWS Diagnostic Troubleshooting Strategy
  • How To Connect SWS Monitor
  • How To Use SWS Monitor
  • How To Check ECU'S
  • Service Data Check
    • Notes
    • Column-ECU (Column Switch)
    • ETACS-Ecu
    • Front-ECU
  • Function Diagnosis
    • Notes
    • Wiper
    • Rear Wiper
    • Lighting
    • Turn Signal
    • Buzzer
  • Pulse Check
• Pin Voltage Charts
  • ETACS-Ecu
  • Column Switch
  • Front-Ecu
  • Sunroof Motor Assembly
• Special Tools
• On-Vehicle Service
  • Adjustment Procedures Of SWS Function (Vehicles With Keyless Entry System)
    • Notes
    • Entry Conditions For The Adjustment Mode
    • Release Conditions For The Adjustment Mode
    • Configuration Of Functions
• Symptom Charts
  • Ecu Communication System
  • Function System
• Symptom Procedures
  • Inspection Procedure A-1: Communication With The SWS Monitor Kit Is Not Possible
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify SWS Monitor Kit MB91862 For Proper Connection
      • Step 2: Verify The Power Supply Circuit To The ETACS-ECU
      • Step 3: Check The Ground Circuit To The ETACS-ECU
      • Step 4: Check ETACS-ECU Connector C-226 And C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 3), C-228 (Terminal No. 56) And The Ground
      • Step 6: Check ETACS-ECU Connector C-228 And Data Link Connector C-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between ETACS-ECU Connector C-228 (Terminal No. 51 And 67) And Data Link Connector C-14 (Terminal No. 9 And 1)
  • Inspection Procedure A-2: Communication With The Column Switch (Column-Ecu) Is Not Possible
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check Column Switch Connector C-206 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Battery Power Supply Circuit To The Column Switch
      • Step 4: Check Column Switch Connector C-206 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 1) And The Battery
      • Step 6: Check The Ground Circuit To The Column Switch
      • Step 7: Check Column Switch Connector C-206 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 4) And The Ground
      • Step 9: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 3) And ETACS-ECU Connector C-228 (Terminal No. 59)
      • Step 11: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 12: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 2) And ETACS-ECU Connector C-228 (Terminal No. 68)
      • Step 13: Replace The ECU
  • Inspection Procedure A-3: Communication With The ETACS-Ecu Is Not Possible
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Battery Power Supply Circuit To The ETACS-ECU
      • Step 2: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 20) And The Battery
      • Step 4: Check The Ground Circuit To The ETACS-ECU
      • Step 5: Check ETACS-ECU Connector C-226 And C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 3) And ETACS-ECU Connector C- 228 (Terminal No. 56) And The Ground
      • Step 7: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 2) And ETACS-ECU Connector C-228 (Terminal No. 68)
      • Step 9: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 3) And ETACS-ECU Connector C-228 (Terminal No. 59)
  • Inspection Procedure A-4: Communication With The Front-Ecu Is Not Possible
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Battery Power Supply Circuit To The FRONT-ECU
      • Step 3: Check The Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Front-ECU Connector A-10X (Terminal No. 7) And The Battery
      • Step 5: Check The Ground Circuit To The Front-ECU
      • Step 6: Check The Front-ECU Connector A-11X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Front-ECU Connector A-11X (Terminal No. 31) And The Ground
      • Step 8: Check The Front-ECU Connector A-11X And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Front-ECU Connector A-11X (Terminal No. 22) And ETACS-ECU Connector C-228 (Terminal No. 59)
      • Step 10: Replace The ECU
  • Inspection Procedure A-5: Communication With The Sunroof Motor Assembly (Sunroof-Ecu) Is Not Possible
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Fusible Link (5) Line Of Power Supply Circuit To The Sunroof Motor Assembly
      • Step 2: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 1) And Fusible Link (5)
      • Step 4: Check The Ignition Switch (IG2) Circuit To The Sunroof Motor Assembly
      • Step 5: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 2) And Ignition Switch (IG2)
      • Step 7: Check The Ground Circuit To The Sunroof Motor Assembly
      • Step 8: Check Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Sunroof Motor Connector D-32 (Terminal No. 5) And Ground
      • Step 10: Check Sunroof Motor Assembly Connector D-32 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 10) And ETACS-ECU Connector C-228 (Terminal No. 59)
      • Step 12: Replace The Sunroof Motor Assembly
  • Inspection Procedure B-1: Tone Alarm: Ignition Key Reminder Tone Alarm Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure B-2: Tone Alarm: Light Reminder Tone Alarm Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure B-3: Tone Alarm: Seat Belt Tone Alarm Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 3: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure C-1: Central Door Locking System: The Central Door Lock System Does Not Work At All
    • Circuit Diagram
    • Circuit Operation
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Fusible Link (1) Line Of Power Supply Circuit To The ETACS-ECU
      • Step 3: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 2) And Fusible Link (1)
      • Step 5: Check ETACS-ECU Connectors C-226, C-227 And Driver's Door Lock Actuator Connector E-04 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness From ETACS-ECU Connectors C-226 (Terminal No. 12), C-227 (Terminal No. 22) And Driver's Door Lock Actuator Connector E-04 (Terminals No. 6 And 4)
  • Inspection Procedure C-2: Central Door Locking System: Some Doors Do Not Lock Or Unlock
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify Which Door Lock Is Defective
      • Step 2: Check The Driver's Door Lock Actuator
      • Step 3: Check ETACS-ECU Connectors C-226, C-227 And Driver's Door Lock Actuator Connector E-04 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness From ETACS-ECU Connectors C-226 (Terminal No. 12), C-227 (Terminal No. 22) And Driver's Door Lock Actuator Connector E-04 (Terminal No. 6 And 4)
      • Step 5: Check The Front Passenger's Door Lock Actuator
      • Step 6: Check ETACS-ECU Connector C-226 And Front Passenger's Door Lock Actuator Connector E-15 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness From ETACS-ECU Connector C-226 (Terminal No. 12 And 13) And Front Passenger's Door Lock Actuator Connector E-15 (Terminal No. 4 And 6)
      • Step 8: Check The Rear Door Lock Actuator (LH)
      • Step 9: Check ETACS-ECU Connector C-226 And Rear Door Lock Actuator (LH) Connector E-07 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness From ETACS-ECU Connector C-226 (Terminals No. 12 And 13) And Rear Door Lock Actuator (LH) Connector E-07 (Terminals No. 3 And 2)
      • Step 11: Check The Rear Door Lock Actuator (RH)
      • Step 12: Check ETACS-ECU Connector C-226 And Rear Door Lock Actuator (RH) Connector E-18 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness From ETACS-ECU Connector C-226 (Terminals No. 12 And 13) And Rear Door Lock Actuator (RH) Connector E-18 (Terminals No. 3 And 2)
  • Inspection Procedure C-3: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Door Lock Switch Operation
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure C-4: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Door Lock Key Cylinder Key Operation
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure C-5: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Driver's Inside Lock Knob Operation.
    • Circuit Diagram
    • Technical Description
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure D-1: Power Windows: Power Windows Do Not Work At All
    • Circuit Diagram
    • Circuit Operation
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 3: Check The Power Window Relay
      • Step 4: Check The Fusible Link (5) Line Of Power Supply Circuit To The Power Window Relay
      • Step 5: Check Power Window Relay Connector C-224 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 5) And Fusible Link (5)
      • Step 7: Check The Ground Circuit To The Power Window Relay
      • Step 8: Check Power Window Relay Connector C-224 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 3) And Ground
      • Step 10: Check The Ground Circuit To The Power Window Main Switch
      • Step 11: Check Power Window Main Switch Connector E-05 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 12: Check The Wiring Harness Between Power Window Main Switch E-05 (Terminal No. 12) And Ground
      • Step 13: Check The Battery Power Supply Circuit To The Power Window Main Switch
      • Step 14: Check Power Window Relay Connector C-224 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 15: Check Power Window Relay Connector C-224 And Power Window Main Switch Connector E-05 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 16: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 4) And Power Window Main Switch Connector E-05 (Terminal No. 13)
  • Inspection Procedure D-2: Power Windows: The Power Window Timer Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
  • Inspection Procedure D-3: Power Windows: Only Front Door Window (LH) Does Not Work Normally By Operating The Power Window Main Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Power Window Main Switch
      • Step 2: Check The Front Power Window Motor (LH)
      • Step 3: Check Power Window Main Switch Connector E-05 And Front Power Window Motor (LH) Connector E-02 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminals No. 8 And 9) And Front Power Window Motor (LH) Connector E-02 (Terminals No. 1 And 2)
  • Inspection Procedure D-4: Power Windows: Power Windows Does Not Work Normally By Operating The Front Passenger's And Rear Passenger's Sub Switches
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check Each Switch On The Power Window Main Switch For Continuity
      • Step 2: Check The Power Window Lock Switch
      • Step 3: Check Which Door Window Is Not Opened Or Closed
      • Step 4: Check The Front Power Window Sub-Switch (RH) For Continuity
      • Step 5: Check The Front Power Window Motor (RH)
      • Step 6: Check The Battery Power Supply Circuit To The Front Power Window Sub-Switch (RH)
      • Step 7: Check Power Window Relay Connector C-224 And Front Power Window Sub-Switch Connector E-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 4) And Front Power Window Sub-Switch (RH) Connector E-14 (Terminal No. 5)
      • Step 9: Check The Ground Circuit To The Front Power Window Sub-Switch (RH)
      • Step 10: Check Power Window Main Switch Connector E- 05 And Front Power Window Sub-Switch (RH) Connector E-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 3) And Front Power Window Sub-Switch (RH) Connector E-14 (Terminal No. 4)
      • Step 12: Check The Ground Circuit To The Front Power Window Sub-Switch (RH)
      • Step 13: Check Power Window Main Switch Connector E-05 And Front Power Window Sub-Switch (RH) Connector E-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 14: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 11) And Front Power Window Sub-Switch (RH) Connector E-14 (Terminal No. 8)
      • Step 15: Check Front Power Window Sub-Switch (RH) Connector E-14 And Front Power Window Motor (RH) Connector E-11 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 16: Check The Wiring Harness Between Front Power Window Sub-Switch (RH) Connector E-14 (Terminals No. 6 And 7) And Front Power Window Motor (RH) Connector E-11 (Terminals No. 2 And 1)
      • Step 17: Check The Rear Power Window Sub-Switch (LH) For Continuity
      • Step 18: Check The Rear Power Window Motor (LH)
      • Step 19: Check The Battery Power Supply Circuit To The Rear Power Window Sub-Switch (LH)
      • Step 20: Check Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (LH) Connector E-08 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 21: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 4) And Rear Power Window Sub-Switch (LH) Connector E-08 (Terminal No. 5)
      • Step 22: Check The Ground Circuit To The Rear Power Window Sub-Switch (LH)
      • Step 23: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (LH) Connector E-08 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 24: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 1) And Rear Power Window Sub-Switch (LH) Connector E-08 (Terminal No. 4)
      • Step 25: Check The Ground Circuit To The Rear Power Window Sub-Switch (LH)
      • Step 26: Check Power Window Main Switch Connector E-05 And Rear Power Window Sub-Switch (LH) Connector E-08 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 27: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 2) And Rear Power Window Sub-Switch (LH) Connector E-08 (Terminal No. 8)
      • Step 28: Check Rear Power Window Sub-Switch (LH) Connector E-08 And Rear Power Window Motor (LH) Connector E-09 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 29: Check The Wiring Harness Between Rear Power Window Sub-Switch (LH) Connector E-08 (Terminals No. 6 And 7) And Rear Power Window Motor (LH) Connector E-09 (Terminals No. 2 And 1)
      • Step 30: Check The Rear Power Window Sub-Switch (RH) For Continuity
      • Step 31: Check The Rear Power Window Motor (RH)
      • Step 32: Check The Battery Power Supply Circuit To The Rear Power Window Sub-Switch (RH)
      • Step 33: Check Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (RH) Connector E-17 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 34: Check The Wiring Harness Between Power Window Relay Connector C-224 (Terminal No. 4) And Rear Power Window Sub-Switch (RH) Connector E-17 (Terminal No. 5)
      • Step 35: Check The Ground Circuit To The Rear Power Window Sub-Switch (RH)
      • Step 36: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (RH) Connector E-17 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 37: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 14) And Rear Power Window Sub-Switch (RH) Connector E-17 (Terminal No. 4)
      • Step 38: Check The Ground Circuit To The Rear Power Window Sub-Switch (RH)
      • Step 39: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (RH) Connector E-17 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 40: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 6) And Rear Power Window Sub-Switch (RH) Connector E-17 (Terminal No. 8)
      • Step 41: Check Rear Power Window Sub-Switch (RH) Connector E-17 And Rear Power Window Motor (RH) Connector E-16 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 42: Check The Wiring Harness Between Rear Power Window Sub-Switch (RH) Connector E-17 (Terminals No. 6 And 7) And Rear Power Window Motor (RH) Connector E-16 (Terminals No. 2 And 1)
  • Inspection Procedure D-5: Power Windows: Front Or Rear Passenger's Power Windows Do Not Work At All By Operating The Power Window Main Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hint
    • Diagnosis
  • Inspection Procedure E-1: Keyless Entry System: Keyless Entry System Does Not Operate
    • Circuit Diagram
    • Circuit Operation
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Central Door Locking System
      • Step 2: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure E-2: Keyless Entry System: The Front Dome Light, The Turn-Signal Lights And The Horn Do Not Operate Through The ANSWERBACK Function
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Keyless Entry System
      • Step 2: Check The Configuration Function
      • Step 3: Verify Trouble Symptom
      • Step 4: Verify The Dome Light
      • Step 5: Verify The Hazard Warning Light
      • Step 6: Verify The Horn Operation
      • Step 7: Verify Which Horn Is Defective
      • Step 8: Check The Horn
      • Step 9: Check Horn Relay Connector A-05X And Horn (HIGH) Connector A-18 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness Between Horn Relay Connector A-05X (Terminal No. 1) And Horn (HIGH) Connector A-18 (Terminal No. 1)
      • Step 11: Check The Horn
      • Step 12: Check Horn Relay Connector A-05X And Horn (LOW) Connector A-19 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness Between Horn Relay Connector A-05X (Terminal No. 1) And Horn (LOW) Connector A-19 (Terminal No. 1)
      • Step 14: Check The Fit Of The Horn
      • Step 15: Check The Horn Relay
      • Step 16: Check The Battery Power Supply Circuit To The Horn Relay
      • Step 17: Check Horn Relay Connector A-05X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 18: Check The Wiring Harness Between Horn Relay Connector A-05X (Terminals No. 2 And 4) And The Battery
      • Step 19: Check Rear Horn Relay Connector A-05X And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 20: Check The Wiring Harness Between Horn Relay Connector A-05X (Terminal No. 3) And ETACS-ECU Connector C-227 (Terminal No. 44)
  • Inspection Procedure E-3: Keyless Entry System: Encrypted Code Cannot Be Registered
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify Trouble Symptom
      • Step 2: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
      • Step 3: Check The Transmitter
  • Inspection Procedure F-1: Sunroof: Sunroof Does Not Operate
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Fusible Link (5) Line Of Power Supply Circuit To The Sunroof Motor Assembly
      • Step 2: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Harness Wires Between Sunroof Motor Assembly Connector D-32 (Terminal No. 1) And Fusible Link (5)
      • Step 4: Check The Ignition Switch (IG2) Circuit To The Sunroof Motor Assembly
      • Step 5: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Harness Wires Between Sunroof Motor Assembly Connector D-32 (Terminal No. 2) And Ignition Switch (IG2)
      • Step 7: Check The Ground Circuit To The Sunroof Motor Assembly
      • Step 8: Check The Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Harness Wire Between Sunroof Motor Assembly Connector D-32 (Terminal No. 5) And Ground
      • Step 10: Check The Sunroof Switch
      • Step 11: Check The Ground Circuit To The Sunroof Switch
      • Step 12: Check The Sunroof Switch Connector D-31 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Harness Wire Between Sunroof Switch Connector D-31 (Terminal No. 4) And Ground
      • Step 14: Check The Sunroof Switch Connector D-31 And Sunroof Motor Assembly Connector D-32 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
  • Inspection Procedure F-2: Sunroof: Any Of The Sunroof Switch Positions Is Defective
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure F-3: Sunroof: Sunroof Timer Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure F-4: Sunroof: Safety Mechanism Does Not Function
    • Technical Description (Comment)
    • Troubleshooting Hint
    • Diagnosis
  • Inspection Procedure G-1: Windshield Wiper And Washer: Windshield Wipers Does No Not Work At All
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Windshield Wiper Motor
      • Step 4: Check The Ground Circuit To The Windshield Wiper Motor
      • Step 5: Check Windshield Wiper Motor Connector B-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 (Terminal No. 5) And Ground
      • Step 7: Check The Ignition Switch (IG2) Circuit To The Front-ECU
      • Step 8: Check The Front-ECU Connector A-11X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Front-ECU Connector A-11X (Terminal No. 30) And The Ignition Switch (IG2)
  • Inspection Procedure G-2: Windshield Wiper And Washer: The Windshield Wipers Do Not Work When The Windshield Wiper Switch Is At "Int" Or "Mist" Position Or The Windshield Washer Switch Is At "On" Position. However, The Wipers Work At Low Speed When The Windshield Wiper Switch Is At "Lo" Or "Hi"
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure G-3: Windshield Wiper And Washer: Any Of The Windshield Wiper Switch Positions Is Defective
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 2: Check The Windshield Wiper Motor
      • Step 3: Check Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 (Terminals No. 1 And 2) And Front-ECU Connector A-11X (Terminals No. 27 And 28)
  • Inspection Procedure G-4: Windshield Wiper And Washer: The Windshield Wipers Does Not Stop At The Predetermined Park Position
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Windshield Wiper Motor
      • Step 2: Check The Battery Power Supply Circuit To The Windshield Wiper Motor
      • Step 3: Check Windshield Wiper Motor Connector B-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 (Terminal No. 4) And The Ignition Switch (ACC)
      • Step 5: Check Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 (Terminal No. 3) And Front-ECU Connector A-11X (Terminal No. 23)
  • Inspection Procedure G-5: Windshield Wiper And Washer: The Windshield Intermittent Wiper Interval Is Not Changed By Operating The Windshield Intermittent Wiper Interval Adjusting Knob Or According To The Vehicle Speed
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure G-6: Windshield Wiper And Washer: The Windshield Intermittent Wiper Interval Is Not Changed According To The Vehicle Speed
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure G-7: Windshield Wiper And Washer: Windshield Washer Does Not Work
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Windshield Wiper
      • Step 2: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 3: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 4: Check The Windshield Washer Motor
      • Step 5: Check The Ground Circuit To The Windshield Washer Motor
      • Step 6: Check Windshield Washer Motor Connector A-22 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Windshield Washer Motor Connector A-22 (Terminal No. 1) And Ground
      • Step 8: Check Windshield Washer Motor Connector A-22 And Front-ECU Connector A-11X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Windshield Washer Motor Connector A-22 (Terminal No. 2) And Front-ECU Connector A-11X (Terminal No. 21)
  • Inspection Procedure H-1: Rear Wiper And Washer: Rear Wiper Does Not Work At All
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Rear Wiper Motor
      • Step 4: Check The Ground Circuit To The Rear Wiper Motor
      • Step 5: Check Rear Wiper Motor Connector F-05 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 (Terminal No. 1) And Ground
      • Step 7: Check Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 16)
  • Inspection Procedure H-2: Rear Wiper And Washer: Rear Wiper Does Not Stop At The Predetermined Park Position
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Rear Wiper
      • Step 2: Check The Rear Wiper Motor
      • Step 3: Check The Ignition Switch (ACC) Circuit To The Rear Wiper Motor
      • Step 4: Check Rear Wiper Motor Connector F-05 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 (Terminal No. 4) And The Ignition Switch (ACC)
      • Step 6: Check Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 (Terminal No. 3) And ETACS-ECU Connector C-226 (Terminal No. 17)
  • Inspection Procedure H-3: Rear Wiper And Washer: When The Selector Lever Is Moved To "R" Position During The Rear Wiper Operation, The Rear Wiper Does Not Operate At The Continuous Mode
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Rear Wiper
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure H-4: Rear Wiper And Washer: Rear Washer Does Not Operate
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Rear Wiper
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Rear Washer Motor
      • Step 4: Check The Ground Circuit To The Rear Washer Motor
      • Step 5: Check Rear Washer Motor Connector A-23 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Rear Washer Motor Connector A-23 (Terminal No. 1) And Ground
      • Step 7: Check Rear Washer Motor Connector A-23 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Rear Washer Motor Connector A-23 (Terminal No. 2) And ETACS-ECU Connector C-227 (Terminal No. 23)
  • Inspection Procedure I-1: Seat Belt Warning Light: The Seat Belt Warning Light Does Not Work Normally
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 3: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
      • Step 4: Check At ETACS-ECU Connector C-228 In Order To Check The Ground Circuit To The Seat Belt Warning Light
      • Step 5: Check The Seat Belt Warning Light Bulb
      • Step 6: Check The Combination Meter (Printed-Circuit Board)
      • Step 7: Check The Ignition Switch (IG1) Circuit To The Combination Meter
      • Step 8: Check Combination Meter Connector C-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Combination Meter Connector C-01 (Terminal No. 9) And The Ignition Switch (IG1)
      • Step 10: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Combination Meter Connector C-02 (Terminal No. 35) And ETACS-ECU Connector C-228 (Terminal No. 73)
  • Inspection Procedure J-1: Headlight And Taillight: Taillights Does Not Illuminate Normally
    • Circuit Diagram & Connector Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Battery Power Supply Circuit To The Front-ECU
      • Step 4: Check The Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Front-ECU Connector A-10X (Terminal No. 5) And The Battery
  • Inspection Procedure J-2: Headlight And Taillight: Headlights (Low-Beam) Do Not Illuminate Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 3: Check The Battery Power Supply Circuit To The Front-ECU
      • Step 4: Check The Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Front-ECU Connector A-10X (Terminal No. 3) And The Battery
  • Inspection Procedure J-3: Headlight And Taillight: Headlights (High-Beam) Do Not Illuminate Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure J-4: Headlight And Taillight: When The Passing Switch Is Turned "On", The Headlights (Low-Beam Or High-Beam) Do Not Illuminate
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Headlights
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
  • Inspection Procedure J-5: Headlight And Taillight: Headlights Do Not Illuminate When The Lighting Switch Is At "Auto," "Tail," And "Passing" Position, But Illuminate At Low-Beam When The Switch Is At "Head" Position. At This Position, The Headlights Cannot Be Changed Into High Beam By Operating The Dimmer Switch.
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
  • Inspection Procedure J-6: Headlight And Taillight: Any Of Taillights, The Position Lights Or The License Plate Lights Do Not Illuminate
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Operation Of Each Light
      • Step 2: Check Taillight (LH) Connector F-14 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between Taillight (LH) Connector F-14 (Terminal No. 3) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 4: Check Position Light (RH) Connector A-24 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Position Light (RH) Connector A-24 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 6: Check The Position Light Bulb (LH)
      • Step 7: Check The Ground Circuit To The Position Light (LH)
      • Step 8: Check Position Light (LH) Connector A-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Position Light (LH) Connector A-14 (Terminal No. 1) And Ground
      • Step 10: Check Position Light (LH) Connector A-14 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Position Light (LH) Connector A-14 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 12: Check The Position Light Bulb (RH)
      • Step 13: Check The Ground Circuit To The Position Light (LH)
      • Step 14: Check Position Light (RH) Connector A-24 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • STEP 15. Check the wiring harness between position light (RH) connector A-24 (terminal No. 1) and ground.
      • Step 16: Check Position Light (RH) Connector A-24 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 17: Check The Wiring Harness Between Position Light (RH) Connector A-24 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 18: Check The Stop/Taillight Bulb (LH)
      • Step 19: Check The Ground Circuit To The Rear Combination Light (LH)
      • Step 20: Check Rear Combination Light (LH) Connector F-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 21: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 (Terminal No. 5) And Ground
      • Step 22: Check Rear Combination Light (LH) Connector F-14 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 23: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 (Terminal No. 3) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 24: Check The Stop/Taillight Bulb (RH)
      • Step 25: Check The Ground Circuit To The Rear Combination Light (RH)
      • Step 26: Check Rear Combination Light (RH) Connector F- 08 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 27: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 (Terminal No. 5) And Ground
      • Step 28: Check Rear Combination Light (RH) Connector F-08 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 29: Check The Wiring Harness Between Rear Combination (RH) Connector F-08 (Terminal No. 3) And Front- ECU Connector A-10X (Terminal No. 8)
      • Step 30: Check The Ground Circuit To The License Plate Light (LH)
      • Step 31: Check License Plate Light (LH) Connector F-11 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 32: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 (Terminal No. 1) And Ground
      • Step 33: Check License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 34: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 35: Check The License Plate Light Bulb (LH)
      • Step 36: Check The Ground Circuit To The License Plate Light (LH)
      • Step 37: Check License Plate Light (LH) Connector F-11 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 38: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 (Terminal No. 1) And Ground
      • Step 39: Check License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 40: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 41: Check The License Plate Light Bulb (RH)
      • Step 42: Check The Ground Circuit To The License Plate Light (RH)
      • Step 43: Check License Plate Light (RH) Connector F-10 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 44: Check The Wiring Harness Between License Plate Light (RH) Connector F-10 (Terminal No. 1) And Ground
      • Step 45: Check License Plate Light (RH) Connector F-10 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 46: Check The Wiring Harness Between License Plate Light (RH) Connector F-10 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
      • Step 47: Check Position Light (LH) Connector A-14 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 48: Check The Wiring Harness Between Position Light (LH) Connector A-14 (Terminal No. 2) And Front-ECU Connector A-10X (Terminal No. 8)
  • Inspection Procedure J-7: Headlight And Taillight: One Of The Headlights Does Not Illuminate
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Headlight Operation
      • Step 2: Check Headlight (LH) Bulb
      • Step 3: Check Headlight (LH) Connector A-15 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Headlight (LH) Connector A-15 (Terminal No. 2) And Ground
      • Step 5: Check Headlight (RH) Bulb
      • Step 6: Check Headlight (RH) Connector A-21 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Headlight (RH) Connector A-21 (Terminal No. 2) And Ground
      • Step 8: Check Headlight (LH) Bulb
      • Step 9: Check Headlight (LH) Connector A-15 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness Between Headlight (LH) Connector A-15 (Terminal No. 1) And Front-ECU Connector A-10X (Terminal No. 6)
      • Step 11: Check Headlight (RH) Bulb
      • Step 12: Check Headlight (RH) Connector A-21 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness Between Headlight (RH) Connector A-21 (Terminal No. 1) And Front-ECU Connector A-10X (Terminal No. 6)
      • Step 14: Check Headlight (LH) Bulb
      • Step 15: Check Headlight (LH) Connector A-15 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 16: Check The Wiring Harness Between Headlight (LH) Connector A-15 (Terminal No. 3) And Front-ECU Connector A-10X (Terminal No. 2)
      • Step 17: Check Headlight (RH) Bulb
      • Step 18: Check Headlight (RH) Connector A-21 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 19: Check The Wiring Harness Between Headlight (RH) Connector A-21 (Terminal No. 3) And Front-ECU Connector A-10X (Terminal No. 2)
  • Inspection Procedure J-8: Headlight And Taillight: The High-Beam Indicator Light Does Not Illuminate
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Headlight Operation
      • Step 2: Check At ETACS-ECU Connector C-228 In Order To Check The High-Beam Indicator Light Circuit
      • Step 3: Check High-Beam Indicator Light Bulb
      • Step 4: Check The Combination Meter (Printed-Circuit Board)
      • Step 5: Check The Battery Power Supply Circuit To The Combination Meter
      • Step 6: Check Combination Meter Connector C-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Combination Meter Connector C-01 (Terminal No. 4) And The Battery
      • Step 8: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Combination Meter Connector C-01 (Terminal No. 5) And ETACS-ECU Connector C-228 (Terminal No. 72)
  • Inspection Procedure J-9: Headlight And Taillight: Headlight Automatic Shutdown Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Configuration Function
      • Step 2: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure J-10: Headlight And Taillight: Headlight Dimmer Switch Automatic Resetting Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hint
    • Diagnosis
  • Inspection Procedure J-11: Headlight And Taillight: Daytime Running Light Function Does Not Work Normally (Vehicles With Daytime Running Light Function)
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Headlight (High-Beam) Operation
      • Step 2: Check The Battery Power Supply Circuit To The Daytime Running Light-ECU
      • Step 3: Check Daytime Running Light-ECU Connector A-28 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Daytime Running Light-ECU Connector A-28 (Terminal No. 1) And Battery
      • Step 5: Check The Ground Circuit To The Daytime Running Light-ECU
      • Step 6: Check Daytime Running Light-ECU Connector A-28 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Daytime Running Light-ECU Connector A-28 (Terminal No. 6) And Ground
      • Step 8: Check The Ignition Switch (IG2) Line Of The Power Supply Circuit To The Daytime Running Light-ECU
      • Step 9: Check Daytime Running Light-ECU Connector A-28 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 10: Check The Wiring Harness Between Daytime Running Light-ECU Connector A-28 (Terminal No. 2) And The Ignition Switch (IG2)
      • Step 11: Check Daytime Running Light-ECU Connector A-28 And Headlight (LH) Connector A-15 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 12: Check The Wiring Harness Between Daytime Running Light-ECU Connector A-28 (Terminal No. 3) And The Headlight (LH) Connector A-15 (Terminal No. 3)
  • Inspection Procedure J-12: Headlight And Taillight: When The Daytime Running Light Function Is Operating, The Headlights (High-Beam) Continue Lighting Even If The Headlight Switch Turns On
    • Circuit Diagram
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Headlight Relay (Low) Circuit To The Daytime Running Light-ECU
      • Step 2: Check Daytime Running Light-ECU Connector A-28 And Front-ECU Connector A-10X For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between Daytime Running Light-ECU Connector A-28 (Terminal No. 5) And The Front-ECU Connector A-10X (Terminal No. 6)
  • Inspection Procedure K-1: Flasher Timer: Turn-Signal Lights Does Not Flash When The Turn-Signal Light Switch Is Turned On
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Hazard Warning Light
      • Step 2: Verify The Turn-Signal Lights
      • Step 3: Check ETACS-ECU Connector C-226, Junction Block Connectors C-210, C-214 And C-217 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Battery Power Supply Circuit To The ETACS-ECU
      • Step 5: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 11) And The Battery
      • Step 7: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
      • Step 8: Check The Input Signal By Using "FUNCTION DIAG." Menu Of The SWS Monitor
  • Inspection Procedure K-2: Flasher Timer: Hazard Warning Lights Do Not Flash When The Hazard Warning Light Switch Is Turned On
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Turn-Signal Lights
      • Step 2: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure K-3: Flasher Timer: The Right Or Left Turn-Signal Light Does Not Illuminate
    • Circuit Diagram & Connector Identification
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Hazard Warning Light
      • Step 2: Check Front Turn-Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between Front Turn-signal Light (LH) Connector A-16 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 14)
      • Step 4: Check Front Turn-Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Front Turn-signal Light (RH) Connector A-20 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 9)
      • Step 6: Check The Front Turn-Signal Light Bulb (LH)
      • Step 7: Check The Ground Circuit To The Front Turn Signal Light (LH)
      • Step 8: Check Front Turn-Signal Light (LH) Connector A-16 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Front Turn-Signal Light (LH) Connector A-16 (Terminal No. 1) And Ground
      • Step 10: Check Front Turn-Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Front Turn Signal Light (LH) Connector A-16 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 14)
      • Step 12: Check The Front Turn-Signal Light Bulb (RH)
      • Step 13: Check The Ground Circuit To The Front Turn-Signal Light (RH)
      • Step 14: Check Front Turn-Signal Light (RH) Connector A-20 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 15: Check The Wiring Harness Between Front Turn-Signal Light (RH) Connector A-20 (Terminal No. 1) And Ground
      • Step 16: Check Front Turn-Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 17: Check The Wiring Harness Between Front Turn-Signal Light (RH) Connector A-20 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 9)
      • Step 18: Check The Side Turn-Signal Light Bulb (LH)
      • Step 19: Check The Ground Circuit To The Side Turn-Signal Light (LH)
      • Step 20: Check Side Turn-Signal Light (LH) Connector A-02 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 21: Check The Wiring Harness Between Side Turn-Signal Light (LH) Connector A-02 (Terminal No. 1) And Ground
      • Step 22: Check Side Turn-Signal Light (LH) Connector A-02 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 23: Check The Wiring Harness Between Side Turn-Signal Light (LH) Connector A-02 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 14)
      • Step 24: Check The Side Turn-Signal Light Bulb (RH)
      • Step 25: Check The Ground Circuit To The Side Turn-Signal Light (RH)
      • Step 26: Check Side Turn-Signal Light (RH) Connector A-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 27: Check The Wiring Harness Between Side Turn-Signal Light (RH) Connector A-01 (Terminal No. 1) And Ground
      • Step 28: Check Side Turn-Signal Light (RH) Connector A-01 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 29: Check The Wiring Harness Between Side Turn-Signal Light (RH) Connector A-01 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 9)
      • Step 30: Check The Rear Turn-Signal Light Bulb (LH)
      • Step 31: Check The Ground Circuit To The Rear Turn-Signal Light (LH)
      • Step 32: Check Rear Combination Light (LH) Connector F-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 33: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 (Terminal No. 5) And Ground
      • Step 34: Check Rear Combination Light (LH) Connector F-14 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 35: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 (Terminal No. 1) And ETACS-ECU Connector C-226 (Terminal No. 14)
      • Step 36: Check The Rear Turn-Signal Light Bulb (RH)
      • Step 37: Check The Ground Circuit To The Rear Turn-Signal Light (RH)
      • Step 38: Check Rear Combination Light (RH) Connector F-08 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 39: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 (Terminal No. 5) And Ground
      • Step 40: Check Rear Combination Light (RH) Connector F-08 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 41: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 (Terminal No. 1) And ETACS-ECU Connector C-226 (Terminal No. 9)
      • Step 42: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 43: Check The Wiring Harness Between Combination Meter Connector C-01 (Terminal No. 3) And ETACS-ECU Connector C-226 (Terminal No. 14)
      • Step 44: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 45: Check The Wiring Harness Between Combination Meter Connector C-02 (Terminal No. 49) And ETACS-ECU Connector C-226 (Terminal No. 9)
      • Step 46: Check Combination Meter Connector C-02 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 47: Check The Wiring Harness Between Combination Meter Connector C-02 (Terminal No. 48) And Ground
      • Step 48: Check Front Turn-Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 49: Check The Wiring Harness Between Front Turn-Signal Light (RH) Connector A-20 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 9)
  • Inspection Procedure L-1: Interior Light: The Front Dome Light, Rear Dome Light And Luggage Compartment Light Do Not Illuminate Or Go Out Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Adjustment Function
      • Step 2: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 3: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 4: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure L-2: Interior Light: The Front Dome Light, Rear Dome Light (Vehicles Without Sunroof) Or Luggage Compartment Light Does Not Illuminate Or Go Out Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1. Verify Which Of The Front Dome Light, The Rear Dome Light (Vehicles Without Sunroof) Or The Luggage Compartment Light Does Not Illuminate Normally
      • Step 2: Verify The Front Dome Light Bulb
      • Step 3: Check The Battery Power Supply Circuit To The Front Dome Light
      • Step 4: Check Front Dome Light Connectors D-05 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Front Dome Light Connector D-05 (Terminal No. 1) And ETACS-ECU Connector C-226 (Terminal No. 6)
      • Step 6: Check Front Dome Light Connectors D-05 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Front Dome Light Connector D-05 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 5)
      • Step 8: Verify The Rear Dome Light Bulb
      • Step 9: Check The Battery Power Supply Circuit To The Rear Dome Light
      • Step 10: Check Rear Dome Light Connectors D-07 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Rear Dome Light Connector D-07 (Terminal No. 1) And ETACS-ECU Connector C-226 (Terminal No. 6)
      • Step 12: Check Rear Dome Light Connectors D-07 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness Between Rear Dome Light Connector D-07 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 5)
      • Step 14: Verify The Luggage Compartment Light Bulb
      • Step 15: Check The Battery Power Supply Circuit To The Luggage Compartment Light
      • Step 16: Check Luggage Compartment Light Connector F- 02 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 17: Check The Wiring Harness Between Luggage Compartment Light Connector F-02 (Terminal No. 1) And ETACS-ECU Connector C-226 (Terminal No. 6)
      • Step 18: Check The Luggage Compartment Light Switch
      • Step 19: Check Luggage Compartment Light Connector F- 02 And Luggage Compartment Light Switch Connector F-09 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 20: Check The Wiring Harness Between Luggage Compartment Light Connector F-02 (Terminal No. 2) And Luggage Compartment Light Switch Connector F-09 (Terminal No. 1)
  • Inspection Procedure L-3: Interior Light: Front Dome Light And Rear Dome Light Dimming Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Front Dome Light And The Rear Dome Light
      • Step 2: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 3: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 4: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure L-4: Interior Light: The Interior Light Automatic Shut-Down Function Does Not Work Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Front Dome Light And The Rear Dome Light (Vehicles Without Sunroof)
      • Step 2: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 3: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 4: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
  • Inspection Procedure L-5: Interior Light: The Door Ajar Indicator Lights Do Not Illuminate Or Go Out Normally
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1. Verify The Dome Light And The Rear Dome Light (Vehicles Without Sunroof)
      • Step 2: Check The Input Signal By Using "DATA LIST" Menu Of The SWS Monitor
      • Step 3: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
      • Step 4: Check The Battery Power Supply Circuit To The Combination Meter
      • Step 5: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Combination Meter Connector C-01 (Terminal No. 8) And ETACS-ECU Connector C-228 (Terminal No. 71)
      • Step 7: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 8: Check The Wiring Harness Between Combination Meter Connector C-02 (Terminal No. 34) And ETACS-ECU Connector C-228 (Terminal No. 53)
• Input Signal Check
  • SWS Monitor
  • Scan Tool Or Voltmeter
• Input Signal Procedures
  • Inspection Procedure M-1: The ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (Acc)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Ignition Switch (ACC) Circuit To The ETACS-ECU
      • Step 2: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 18) And The Ignition Switch (ACC)
  • Inspection Procedure M-2: The ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (IG1)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Ignition Switch (IG1) Circuit To The ETACS-ECU
      • Step 2: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 8) And The Ignition Switch (IG1)
  • Inspection Procedure M-3: ETACS-Ecu Does Not Receive Any Signal From The Backup Light Switch (M/T)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Backup Light Switch
      • Step 2: Check The Ignition Switch (IG1) Circuit To The Backup Light Switch
      • Step 3: Check Backup Light Switch Connector B-111 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Backup Light Switch Connector B-111 (Terminal No. 1) And The Ignition Switch (IG1)
      • Step 5: Check Backup Light Switch Connector B-111 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Backup Light Switch Connector B-111 (Terminal No. 2) And ETACS-ECU Connector C-227 (Terminal No. 39)
  • Inspection Procedure M-3: ETACS-Ecu Does Not Receive "R" Position Signal From The Park/Neutral Position Switch (A/T)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Park/Neutral Position Switch
      • Step 2: Check The Ignition Switch (IG1) Line Of The Power Supply Circuit To The Park/Neutral Switch
      • Step 3: Check Park/Neutral Position Switch Connector B-16 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Park/Neutral Position Switch Connector B-16 (Terminal No. 8) And The Ignition Switch (IG1)
      • Step 5: Check Park/Neutral Position Switch Connector B-16 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Park/Neutral Position Switch Connector B-16 (Terminal No. 7) And ETACS-ECU Connector C-227 (Terminal No. 39)
  • Inspection Procedure M-4: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Or The Front Passenger's Door Switch
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Input Signal By Using The Pulse Check Mode Of The Monitor
      • Step 2: Check The Driver's Door Switch
      • Step 3: Measure At The Lower Metal Part Of The Driver's Door Switch In Order To Check The Ground Circuit To The Driver's Door Switch
      • Step 4: Check Driver's Door Switch Connector D-18 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Driver's Door Switch Connector D-18 (Terminal No. 3) And ETACS-ECU Connector C-226 (Terminal No. 10)
      • Step 6: Check The Front Passenger's Door Switch
      • Step 7: Measure At The Lower Metal Part Of The Passenger's Door Switch In Order To Check The Ground Circuit To The Front Passenger's Door Switch
      • Step 8: Check Front Passenger's Door Switch Connector D-01 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Front Passenger's Door Switch Connector D-01 (Terminal No. 3) And ETACS-ECU Connector C-228 (Terminal No. 65)
  • Inspection Procedure M-5: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Taillight Switch, The Headlight Switch, The Passing Light Switch, The Dimmer Switch, The Turn-Signal Light Switch Or Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Replace The ECU
  • Inspection Procedure M-6: Column Switch: ETACS-Ecu Does Not Receive Any Signal From Windshield Mist Wiper Switch, Windshield Intermittent Wiper Switch, Windshield Low-Speed Wiper Switch, Windshield High-Speed Wiper Switch, Windshield Washer Switch, Rear Wiper Switch Or Rear Washer Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Use Scan Tool MB991502 To Select "ECU COMM CHK" On The SWS Monitor Display
      • Step 2: Check The Windshield Wiper And Washer Switch
      • Step 3: Check The Switch Body
      • Step 4: Replace The ECU
  • Inspection Procedure M-7: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Windshield Intermittent Wiper Interval Adjusting Knob
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Windshield Intermittent Wiper Interval Adjusting Knob
      • Step 2: Check The Column Switch Body
      • Step 3: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Column Switch Connector C-206 (Terminal No. 6) And ETACS-ECU Connector C-228 (Terminal No. 66)
      • Step 5: Replace The ECU
  • Inspection Procedure M-8: Sunroof Switch: The ETACS-Ecu Does Not Receive Any Signal From The Up, Open Or Close/Down Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Verify The Sunroof Operation
      • Step 2: Check Sunroof Motor Assembly Connector D-32 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between Sunroof Motor Assembly Connector D-32 (Terminal No. 10) And ETACS-ECU Connector C-228 (Terminal No. 59)
      • Step 4: Replace The ECU
  • Inspection Procedure N-1: ETACS-Ecu Does Not Receive Any Signal From The Key Reminder Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Key Reminder Switch
      • Step 2: Check The Ground Circuit To The Key Reminder Switch
      • Step 3: Check Key Reminder Switch Connector C-207 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Key Reminder Switch Connector C-207 (Terminal No. 4) And Ground
      • Step 5: Check Key Reminder Switch Connector C-207 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Key Reminder Switch Connector C-207 (Terminal No. 6) And ETACS-ECU Connector C-227 (Terminal No. 30)
      • Step 7: Check For Continuity Between Key Reminder Switch Connector C-207 Terminal No. 4 And Each Of The Other Terminals As Well As Terminal No. 6 And Each Of The Other Terminals
  • Inspection Procedure N-2: The ETACS-Ecu Does Not Receive Any Signal From The Hazard Warning Light Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Hazard Warning Light Switch
      • Step 2: Check The Ground Circuit To The Hazard Warning Light Switch
      • Step 3: Check Hazard Warning Light Switch Connector C-03 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Hazard Warning Light Switch Connector C-03 (Terminal No. 2) And Ground
      • Step 5: Check Hazard Warning Light Switch Connector C-03 And ETACS-ECU Connector C-228 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Hazard Warning Light Switch Connector C-03 (Terminal No. 1) And ETACS-ECU Connector C-228 (Terminal No. 55)
  • Inspection Procedure N-3: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Seat Belt Switch
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Driver's Seat Belt Switch
      • Step 2: Check The Battery Ground Circuit To The Driver's Seat Belt Switch
      • Step 3: Check Driver's Seat Belt Switch Connector D-20 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • STEP 4. Check the wiring harness between driver's seat belt switch connector D-20 (terminal 2) and ground.
      • Step 5: Check Driver's Seat Belt Switch Connector D-20 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Driver's Seat Belt Switch Connector D-20 (Terminal No. 1) And ETACS-ECU Connector C-227 (Terminal No. 21)
  • Inspection Procedure N-4: The ETACS-Ecu Does Not Receive Any Signal From All The Door Switches
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check Which Door Switch Is Defective
      • Step 2: Check The Rear Door Switch (LH)
      • Step 3: Measure At The Lower Metal Part Of The Rear Door Switch (LH) In Order To Check The Ground Circuit To The Rear Door Switch (LH)
      • Step 4: Check Rear Door Switch (LH) Connector D-11 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5: Check The Wiring Harness Between Rear Door Switch (LH) Connector D-11 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 7)
      • Step 6: Check The Rear Door Switch (RH)
      • Step 7: Measure At The Lower Metal Part Of The Rear Door Switch (RH) In Order To Check The Ground Circuit To The Rear Door Switch (RH)
      • Step 8: Check Rear Door Switch (RH) Connector D-08 And ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between Rear Door Switch (RH) Connector D-08 (Terminal No. 2) And ETACS-ECU Connector C-226 (Terminal No. 7)
  • Inspection Procedure N-5: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Door Lock Key Cylinder Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check Which Door Lock Key Cylinder Switch Is Defective
      • Step 2: Check The Driver's Door Lock Key Cylinder Switch
      • Step 3: Check The Ground Circuit To The Driver's Door Lock Key Cylinder Switch
      • Step 4: Check Driver's Door Lock Key Cylinder Switch Connector E-01 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector.
      • Step 5: Check The Wiring Harness Between Driver's Door Lock Key Cylinder Switch Connector E-01 (Terminal No. 2) And Ground
      • Step 6: Check Driver's Door Lock Key Cylinder Switch Connector E-01 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Driver's Door Lock Key Cylinder Switch Connector E-01 (Terminal No. 1 And 3) And ETACS-ECU Connector C-227 (Terminal No. 25 And 42)
      • Step 8: Check The Front Passenger's Door Lock Key Cylinder Switch
      • Step 9: Check The Ground Circuit To The Door Lock Key Cylinder Switch (RH)
      • Step 10: Check Front Passenger's Door Lock Key Cylinder Switch Connector E-12 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Front Passenger's Door Lock Key Cylinder Switch Connector E-12 (Terminal No. 2) And Ground
      • Step 12: Check Front Passenger's Door Lock Key Cylinder Switch Connector E-12 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness Between Front Passenger's Door Lock Key Cylinder Switch Connector E-12 (Terminal No. 1 And 3) And ETACS-ECU Connector C-227 (Terminal No. 33 And 34)
  • Inspection Procedure N-6: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Door Lock Actuator Switch
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Driver's Door Lock Actuator Switch
      • Step 2: Check The Ground Circuit To The Driver's Door Lock Actuator Switch
      • Step 3: Check Driver's Door Lock Actuator Switch Connector E-04 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 4: Check The Wiring Harness Between Driver's Door Lock Actuator Switch Connector E-04 (Terminal No. 1) And Ground
      • Step 5: Check Driver's Door Lock Actuator Switch Connector E-04 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between Driver's Door Lock Actuator Switch Connector E-04 (Terminal No. 2) And ETACS-ECU Connector C-227 (Terminal No. 36)
  • Inspection Procedure N-7: The ETACS-Ecu Does Not Receive Any Signal From The Door Lock Switch (Incorporated In Power Window Main Switch And Power Window Sub Switch)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check Which Door Switch Is Defective
      • Step 2: Check The Door Lock Switch (Power Window Main Switch)
      • Step 3: Check The Ground Circuit To The Power Window Main Switch
      • Step 4. Check Power Window Main Switch Connector E-05 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 5. Check The Wiring Harness Between Power Window Main Switch E-05 (Terminal 12) And Ground.
      • Step 6: Check Power Window Main Switch Connector E-05 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 7: Check The Wiring Harness Between Power Window Main Switch Connector E-05 (Terminal No. 5 And 10) And ETACS-ECU Connector C-227 (Terminal No. 42 And 34)
      • Step 8: Check The Door Lock Switch (Power Window Sub Switch)
      • Step 9: Check The Ground Circuit To The Power Window Sub Switch
      • Step 10: Check Power Window Sub Switch Connector E-14 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 11: Check The Wiring Harness Between Power Window Sub Switch E-14 (Terminal No. 2) And Ground
      • Step 12: Check Power Window Sub Switch Connector E-14 And ETACS-ECU Connector C-227 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 13: Check The Wiring Harness Between Power Window Sub Switch Connector E-14 (Terminal No. 1 And 3) And ETACS-ECU Connector C-227 (Terminal No. 33 And 34)
  • Inspection Procedure N-8: ETACS-Ecu Does Not Receive Any Signal From The Vehicle Speed Sensor (M/T)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check That The Combination Meter (Speedometer) Works Normally
      • Step 2: Check ETACS-ECU Connector C-228 And Vehicle Speed Sensor Connector B-04 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-228 (Terminal No. 63) And Vehicle Speed Sensor Connector B-04 (Terminal No. 3)
  • Inspection Procedure N-8: ETACS-Ecu Does Not Receive Vehicle Speed Signal (A/T)
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check That The Combination Meter (Speedometer) Works Normally
      • Step 2: Check ETACS-ECU Connector C-228 And Powertrain Control Module Connector C-116 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-228 (Terminal No. 63) And Powertrain Control Module Connector C-116 (Terminal No. 80)
  • Inspection Procedure N-9: Transmitter: The ETACS-Ecu Does Not Receive Any Signal From The Lock Or Unlock Switch
    • Circuit Diagram
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Register The Transmitter
      • Step 2: Check The Transmitter Battery
      • Step 3: Check The Transmitter
  • Inspection Procedure N-10: ETACS-Ecu Does Not Receive Any Interior Light Loaded Signal
    • Circuit Diagram & Connector Identification
    • Circuit Operation
    • Technical Description (Comment)
    • Troubleshooting Hints
    • Diagnosis
      • Step 1: Check The Battery Power Supply Circuit To The ETACS-ECU
      • Step 2: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 20) And The Battery
      • Step 4: Check The Ignition Switch (IG1) Line Of The Power Supply Circuit To The ETACS-ECU
      • Step 5: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 8) And The Ignition Switch (IG1)
      • Step 7: Check The Ignition Switch (ACC) Line Of The Power Supply Circuit To The ETACS-ECU
      • Step 8: Check ETACS-ECU Connector C-226 For Loose, Corroded Or Damaged Terminals, Or Terminals Pushed Back In The Connector
      • Step 9: Check The Wiring Harness Between ETACS-ECU Connector C-226 (Terminal No. 4 And 18) And The Ignition Switch (ACC)