Body Control Modules - Coupe

• Description
• Operation
  • Anti-Theft Alarm
  • Door Ajar
  • Exterior/Interior Lights
  • Keyless Entry System
  • Central Door Lock System
  • Power Windows
  • Sun Roof
  • Tone Alarm
  • Windshield Wiper/Washer System
• Component Locations
• Trouble Shooting
  • Preliminary Inspection
• Self-Diagnostic System
  • Notes
  • Retrieving & Clearing Diagnostic Trouble Codes
• Diagnostic Tests
  • DTC 11: ETACS Ecu Fault
  • DTC 12: Column Switch Fault Or Improper Connection
    • Notes
    • Description
    • Testing
  • DTC 13: Front Ecu Fault
    • Description
    • Testing
  • DTC 21: Short In Communication Line
    • Description
    • Testing
• System Tests
  • Check ETACS Ecu Power Supply Circuit From Battery
    • Description
    • Test
  • Ecu Terminal Check
  • Input Signal Check
    • Notes
    • Using Scan Tool
    • Using Analog Voltmeter
    • Test No. 1: Ignition Switch (ACC) Signal Is Not Sent To ETACS ECU
    • Test No. 2: Ignition Switch (IGN 1) Signal Is Not Sent To ETACS ECU
    • Test No. 3: Key-In-Ignition Switch Signal Is Not Sent To ETACS ECU
    • Test No. 4: Hazard Warning Light Switch Signal Is Not Sent To ETACS ECU
    • Test No. 5: Foglight Switch Signal Is Not Sent To ETACS ECU
    • Test No. 6: Washer Fluid Level Switch Signal Is Not Sent To ETACS ECU
    • Test No. 7: Driver's Seat Belt Switch Signal Is Not Sent To ETACS ECU
    • Test No. 8: Door Ajar Switch Signal Is Not Sent To ETACS ECU
    • Test No. 9: Door Key Switch Signal Is Not Sent To ETACS ECU
    • Test No. 10: Door Lock Manual Lock Knob Switch Signal Is Not Sent To ETACS ECU
    • Test No. 11: Door Lock Master Switch Signal Is Not Sent To ETACS ECU
    • Test No. 12: Trunk Lid Latch Switch Signal Is Not Sent To ETACS ECU
    • Test No. 13: Trunk Lid Key Switch Signal Is Not Sent To ETACS ECU
    • Test No. 14: Vehicle Speed Signal Is Not Sent To ETACS ECU
    • Test No. 15: Taillight, Headlight, Passing, Turn Signal Or Dimmer Switch Signal Is Not Sent To ETACS ECU
    • Test No. 16: Windshield Mist, Intermittent, Low Speed, High Speed Or Washer Switch Signal Is Not Sent To ETACS ECU
    • Test No. 17: Windshield Intermittent Position Switch Signal Is Not Sent To ETACS ECU
    • Test No. 18: Remote Keyless Entry System Transmitter Signal Is Not Sent To ETACS ECU
    • Test No. 19: Sun Roof Switch Signal Is Not Sent To ETACS ECU
  • Scan Tool Communication With Any System Not Possible
  • Scan Tool Communication With ETACS Ecu Not Possible
• Symptom Tests
  • Notes
  • Tone Alarm
    • Test No. 1: Ignition Key Reminder Tone Alarm Function Does Not Operate Properly
    • Test No. 2: Light Reminder Tone Alarm Function Does Not Operate Properly
    • Test No. 3: Door Ajar Tone Alarm Function Does Not Operate Properly
    • Test No. 4: Low Washer Fluid Tone Alarm Function Does Not Operate Properly
    • Test No. 5: Seat Belt Tone Alarm Function Does Not Operate Properly
    • Test No. 6: Low Fuel Level Alarm Function Does Not Operate Properly
  • Exterior/Interior Lights
    • Test No. 7: Taillights Inoperative
    • Test No. 8: Low Beam Headlights Inoperative
    • Test No. 9: High Beam Headlights Inoperative
    • Test No. 10: Headlights Inoperative With Passing Switch
    • Test No. 11: Headlight Automatic Shutdown Function Inoperative
    • Test No. 12: Headlight Dimmer Switch Reset Function Inoperative
    • Test No. 13: High Beam Indicator Inoperative
    • Test No. 14: Turn Signals Inoperative
    • Test No. 15: Hazard Lights Inoperative
    • Test No. 16: Foglights Inoperative
    • Test No. 17: Foglights Do Not Turn Off When Headlights Are Turned Off
    • Test No. 18: Interior Lights Do Not Operate Properly
• Component Tests
  • Relays
• Removal & Installation
  • Column Ecu
    • Notes
    • Removal & Installation
  • Sun Roof Ecu
    • Removal & Installation
• Wiring Diagrams