DME 7.2 - 911 CARRERA & BOXSTER

• General
• Ambient conditions
• DME control module signal output
• Standardized Diagnostic Trouble Codes to SAE J 2012 (Diagnostic Trouble Codes)
• Definition of Terms
  • Warm-up cycle
  • Driving cycle
  • Trip
  • Ready status
  • Freeze frame
  • Fault shedding
  • Fault healing
  • Fault erasing counter
  • Diagnosis software numbers classification
• Important Notes
  • Adaptation
  • Special tool 9637
• Function Description of Sub-systems
  • Misfire Detection
    • Legal requirements
    • Emission relevant misfiring
    • TWC damaging misfiring
    • Fuel injection cutoff
    • Detection of misfiring
    • Sensor wheel adaptation
• Diagnosis of Fuel Tank Ventilation System in RoW Vehicles
  • Notes
  • Passive diagnosis
  • Active diagnosis
• Diagnosis of Fuel Tank Ventilation System in USA Vehicles
  • System Overview
  • System description
  • Function of Tank Ventilation Diagnosis
  • Oxygen Sensor Monitoring
  • Monitoring of Sensor Aging
• Diagnosis of Oxygen Sensing System Mixture Adaptation
  • General
  • System description
  • Function
• Monitoring the Efficiency of the Catalytic Converter
• Diagnosis of Secondary Air Injection System
• Engine specifications of the 911 Carrera 4 (996)
  • Engine
  • Engine design
  • Engine cooling
  • Engine lubrication
  • Exhaust emission control
  • Fuel system
  • Required fuel
  • Electrical system
• Engine specifications of the 911 Carrera 2/4 (996) as of model '00
  • Engine
  • Engine design
  • Engine cooling
  • Engine lubrication
  • Emission control
  • Fuel system
  • Required fuel
  • Electrical system
• Engine specifications of the Boxster 2.7 I as of model '00
  • Engine
  • Engine design
  • Engine cooling
  • Engine lubrication
  • Emission control
  • Fuel system
  • Required fuel
  • Electrical system
• Engine specifications of the Boxster S 3.2 I as of model '00
  • Engine
  • Engine design
  • Engine cooling
  • Engine lubrication
  • Emission control
  • Fuel system
  • Required fuel
  • Electrical system
• Load values of the 911 Carrera 2/4 (996)
  • Notes
  • Test conditions
• Load values of the Boxster 2.7 I as of model '00
  • Notes
  • Test conditions
• Load values of the Boxster S 3.2 I as of model '00
  • Notes
  • Test conditions
• Operating Instructions for the Porsche System Tester 2
  • Notes
  • General Information
    • Application
    • Malfunctions
    • Design of the Tester
      • 9.5" LCD panel
      • Keypad
      • Softkeys
    • Connections
      • Notes
      • Diagnosis Card
      • Voltage supply
      • Adjusting illumination of LCD panel
      • Working log
      • Initiating diagnosis
      • Automatic switch-off
      • Software update
• Data output with the Porsche System Tester 2
  • DME
  • Main Menu
  • Identification
  • Fault Memory
  • Erase fault memory
  • Actual Values
    • Notes
    • State: Adaption 1
    • State: Adaption 2
    • State: Adaption 3
  • Input Signals
  • Ready Status
  • Drive Links
  • Drive Link Active
  • Vehicle Data
  • Short Test
  • Coding
  • Control Module Programming
    • Notes
    • Read out control unit (vehicle data)
    • Program control unit (new control module)
    • Program map/data
    • Program immobilizer code
  • Data Output with a Scan Tool
• DME Component Arrangement in the Vehicle
  • 911 Carrera 4 (996) Coupe
  • 911 Carrera 4 (996) Cabriolet
• Assignment on Relay Carrier and on Fuse Carrier
  • Relay carrier 1 (in footwell)
  • Relay carrier 2
• Assignment on Fuse Carrier (in footwell)
  • Fuse holder C
• Location of Data Link Connector (DLC)
• Location of Connectors
• Components on the Engine
• Tools
• Fault Texts
  • Fault types
  • Check Engine MIL
• DME Connector Assignment
  • Notes
  • Connector I (9-pole)
  • Connector II (24-pole)
  • Connector III (52-pole)
  • Connector IV (40-pole)
  • Connector V (9-pole)
• DTC P0103: Mass Air Flow Sensor - Above Limit
  • 115 Mass Air Flow Sensor - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from MAF sensor to DME control module for continuity
    • Check wiring from MAF sensor to DME control module for short to ground
    • Check signal from MAF sensor
    • Clean air filter and replace filter element
    • Check wiring from MAF sensor to DME control module for short to B+
    • Check and clean throttle jacking unit
• DTC P0107: Ambient Pressure Sensor - Below Limit
  • 299 Ambient Pressure Sensor - Below Limit
• DTC P0108: Ambient Pressure Sensor - Above Limit
  • 299 Ambient Pressure Sensor - Above Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P0112: Intake Air Temperature Sensor - Below Limit
  • 124 Intake Air Temperature Sensor - Below Limit
• DTC P0113: Intake Air Temperature Sensor - Above Limit
  • 124 Intake Air Temperature Sensor - Above Limit
    • Function
    • Diagnosis conditions
      • P0112
      • P0113
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check temperature sensor in MAF sensor
    • Check wiring from DME control module to temperature sensor for continuity
    • Check wiring from DME control module to temperature sensor for short to ground
    • Check wiring from DME control module to temperature sensor for short to B+
• DTC P0115: Engine Temperature - Signal Implausible
  • 123 Engine Temperature - Signal Implausible
• DTC P0117: Engine Temperature - Open Circuit, Below Limit
  • 123 Engine Temperature - Open Circuit, Below Limit
• DTC P0118: Engine Temperature - Above Limit
  • 123 Engine Temperature - Above Limit
    • Function
    • Diagnosis conditions
      • P0115
      • P0117
      • P0118
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check temperature sensor
    • Check output voltage of DME control module
    • Check wiring from DME control module to temperature sensor for continuity
    • Check wiring from DME control module to temperature sensor for short to ground
    • Check wiring from DME control module to temperature sensor for short to B+
    • Perform adaptation
• DTC P0121: Throttle Valve - Signal Implausible
  • 117 Throttle Valve - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check voltage supply to throttle motor actuator
    • Check voltage supply to throttle position sensors
    • Check voltage values of throttle position sensors
    • Check wiring from throttle part to DME control module for continuity or short circuit to B+ or ground
    • Perform adaptation
• DTC P0130: Oxygen Sensor Ahead of TWC, Bank 1 - Signal Implausible
  • 10 Oxygen Sensor Ahead of TWC, Bank 1 - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check oxygen sensor
    • Check wiring harness
    • Check output stage of DME control module
    • Perform adaptation
• DTC P0132: Oxygen Sensor Ahead of TWC, Bank 1 -Above Limit
  • 10 Oxygen Sensor Ahead of TWC, Bank 1 -Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring harness
    • Check oxygen sensor
• DTC P0133: Signal Period for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit
  • 15 Signal Period for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit.
• DTC P0153: Signal Period for Oxygen Sensor Ageing, Bank 2 - Above/Below Limit
  • 21 Signal Period for Oxygen Sensor Ageing, Bank 2 - Above/Below Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Road test vehicle or perform short test
    • Read out sensor-signal period, banks 1 and 2
• DTC P0134: Oxygen Sensor Ahead of TWC, Bank 1 - Interruption Of Signal
  • 10 Oxygen Sensor Ahead of TWC, Bank 1 - Interruption Of Signal
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring Harness
    • Check Function Of Oxygen Sensor
    • Check Oxygen Sensor Heating
• DTC P0136: Oxygen Sensor After TWC, Bank 1 - Signal Implausible
  • 12 Oxygen Sensor After TWC, Bank 1 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Oxygen Sensor
    • Check Wiring Harness
    • Check Ouput Stage Of DME Control Module
    • Perform Adaptation
• DTC P0138: Oxygen Sensor After TWC, Bank 1 - Above Limit
  • 12 Oxygen Sensor After TWC, Bank 1 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Oxygen Sensor
    • Check Wiring Harness
    • Check Output Stage Of DME Control Module
    • Perform Adaptation
• DTC P0139: Ageing Of Oxygen Sensor After TWC, Bank 1
  • 17 Ageing Of Oxygen Sensor After TWC, Bank 1
• DTC P0159: Ageing Of Oxygen Sensor After TWC, Bank 2
  • 23 Ageing Of Oxygen Sensor After TWC, Bank 2
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Road Test Vehicle Or Perform Short Test
• DTC P0140: Oxygen Sensor After TWC, Bank 1 - Open Circuit
  • 12 Oxygen Sensor After TWC, Bank 1 - Open Circuit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Function Of Oxygen Sensor
    • Check Wiring Harness
• DTC P0150: Oxygen Sensor Ahead Of TWC, Bank 2 - Signal Implausible
  • 18 Oxygen Sensor Ahead Of TWC, Bank 2 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Oxygen Sensor
    • Check Wiring Harness
    • Check Output State Of DME Control Module
    • Perform Adaptation
• DTC P0152: Oxygen Sensor Ahead Of TWC, Bank 2 - Above Limit
  • 18 Oxygen Sensor Ahead Of TWC, Bank 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring Harness
    • Check Oxygen Sensor
• DTC P0154: Oxygen Sensor Ahead Of TWC, Bank 2 - Interruption Of Signal
  • 18 Oxygen Sensor Ahead Of TWC, Bank 2 - Interruption Of Signal
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring Harness
    • Check Function Of Oxygen Sensor
    • Check Oxygen Sensor Heating
• DTC P0156: Oxygen Sensor AFter TWC, Bank 2 - Signal Implausible
  • 20 Oxygen Sensor AFter TWC, Bank 2 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Oxygen Sensor
    • Check Wiring Harness
    • Check Output State Of DME Control Module
    • Perform Adaptation
• DTC P0158: Oxygen Sensor After TWC, Bank 2 - Above Limit
  • 20 Oxygen Sensor After TWC, Bank 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Oxygen Sensor
    • Check Wiring Harness
    • Check Output Stage Of DME Control Module
    • Perform Adaptation
• DTC P0160: Oxygen Sensor After TWC, Bank 2 - Open Circuit
  • 20 Oxygen Sensor After TWC, Bank 2 - Open Circuit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Function Of Oxygen Sensor
    • Check Wiring Harness
• DTC P0197: Oil Temperature Sensor - Below Limit
  • 125 Oil Temperature Sensor - Below Limit
• DTC P0198: Oil Temperature Sensor - Above Limit
  • 125 Oil Temperature Sensor - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check temperature sensor
    • Check wiring from DME control module to temperature sensor for continuity
    • Check wiring from DME control module to temperature sensor for short to ground
    • Perform adaptation
    • Check wiring from DME control module to temperature sensor for short to B+
• DTC P0300: Misfire Detection (Sum Total)
  • 62 Misfire Detection (Sum Total)
• DTC P0301: Misfiring, Cylinder 1
  • 508 Misfiring, Cylinder 1
• DTC P0302: Misfiring, Cylinder 2
  • 509 Misfiring, Cylinder 2
• DTC P0303: Misfiring, Cylinder 3
  • 210 Misfiring, Cylinder 3
• DTC P0304: Misfiring, Cylinder 4
  • 511 Misfiring, Cylinder 4
• DTC P0305: Misfiring, Cylinder 5
  • 512 Misfiring, Cylinder 5
• DTC P0306: Misfiring, Cylinder 6
  • 513 Misfiring, Cylinder 6
    • Function
    • Diagnosis Conditions
    • Possible Mechanical Causes Of Faults
      • Valve Lifter Chattering
      • Camshaft Control Badly Adjusted
    • VarioCam Does Not Switch Over Completely
    • Other Possible Fault Causes
  • Wiring Diagram
  • Diagnostic Procedure
    • Notes
    • Check Fuel Pressure
    • Check Volume Supply Of Fuel Pump
    • Check Triggering Of Fuel Injectors
• DTC P0327: Knock Sensor 1 - Below Limit
  • 210 Knock Sensor 1 - Below Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From DME Control Module, Pins III/49 and III/50, To Knock Sensor 1 For Continuity
    • Check Wiring From DME Control Module, Pin III/49, To Knock Sensor 1 For Short To Ground
    • Check Wiring From DME Control Module, Pin III/49, To Knock Sensor 1 For Short To B+
• DTC P0332: Knock Sensor 2 - Below Limit
  • 211 Knock Sensor 2 - Below Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From DME Control Module, Pins III/36 and III/37, To Knock Sensor 2 For Continuity
    • Check Wiring From DME Control Module, Pin III/36, To Knock Sensor 2 For Short To Ground
• DTC P0336: Engine Speed Sensor Signal - Open Circuit
  • 110 Engine Speed Sensor Signal - Open Circuit
    • Function
    • Engine speed and crankshaft position
    • Signal generation
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check signal with engine tester
    • Check wiring from rpm/crankshaft position sensor to DME control module for open circuit and short circuit
    • Perform adaptation
• DTC P0341: Camshaft Position Sensor 1 - Signal Implausible
  • 112 Camshaft Position Sensor 1 - Signal Implausible
• DTC P0343: Camshaft Position Sensor 1 - Above Limit
  • 112 Camshaft Position Sensor 1 - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check power supply to CMP sensors
    • Check power supply wiring for continuity
    • Perform adaptation
    • Check CMP sensor signal
    • Check signal wire from DME control module, pin III/20, to CMP sensor
    • Check signal wire from DME control module, pin III/20, to CMP sensor for short circuit to ground
    • Check signal wire from DME control module, pin III/20, to CMP sensor for short circuit to B+
• DTC P0410: Secondary Air Injection System, Bank 1 - Below Limit
  • 80 Secondary Air Injection System, Bank 1 - Below Limit
• DTC P1411: Secondary Air Injection System, Bank 2 - Below Limit
  • 208 Secondary Air Injection System, Bank 2 - Below Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • System Overview
  • Diagnosis Procedure
    • Notes
    • Activate Secondary Air Pump
    • Check Triggering Of AIR Pump
    • Check Electric Change-Over Valve
    • Check Air Change-Over Valve And Air Supply Lines
• DTC P0413: Electric Change-over Valve - Open Circuit
  • 85 Electric Change-over Valve - Open Circuit
• DTC P0414: Electric Change-over Valve - Below Limit
  • 85 Electric Change-over Valve - Below Limit
• DTC P0414: Electric Change-over Valve - Above Limit
  • 85 Electric Change-over Valve - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check voltage supply for electric change-over valve
    • Perform adaptation
• DTC P0418: Secondary Air Injection Pump - Open Circuit
  • 84 Secondary Air Injection Pump - Open Circuit
• DTC P0418: Secondary Air Injection Pump - Below Limit
  • 84 Secondary Air Injection Pump - Below Limit
• DTC P0418: Secondary Air Injection Pump - Above Limit
  • 84 Secondary Air Injection Pump - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Voltage Supply For Relay Of Secondary Air Injection Pump, Terminal 86
    • Check Relay Of Secondary Air Injection Pump
    • Perform Adaptation
• DTC P0420: TWC Conversion, Bank 1 -Above Limit
  • 40 TWC Conversion, Bank 1 -Above Limit
• DTC P0430: TWC Conversion, Bank 2 -Above Limit
  • 45 TWC Conversion, Bank 2 -Above Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
• DTC P0440: Fuel Tank Ventilation System - Above Limit
  • 93 Fuel Tank Ventilation System - Above Limit
    • Function
    • Diagnosis Conditions
  • System Overview
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Installation Position Of EVAP Canister Purge Valve
    • Check Triggering Of EVAP Canister Purge Valve
    • Check Voltage Supply And Wiring
    • Check EVAP Canister Purge Valve
    • Check Hose Line Between EVAP Canister Purge Valve And Air Intake System
• DTC P0442: Fuel Tank Ventilation System (Micro-leak) - Below Limit
  • 97 Fuel Tank Ventilation System (Micro-leak) - Below Limit
    • Function
    • Diagnosis conditions
  • System Overview
  • Diagnosis Procedure
    • Notes
    • Check shutoff valve for leaks
    • Check ventilation lines for leaks
    • Check EVAP canister purge valve for leaks
• DTC P0444: EVAP Canister Purge Valve - Open Circuit
  • 98 EVAP Canister Purge Valve - Open Circuit
• DTC P0445: EVAP Canister Purge Valve - Shirt To B+/Short To Ground
  • 98 EVAP Canister Purge Valve - Shirt To B+/Short To Ground
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Voltage Supply For EVAP Canister Purge Valve
    • Check EVAP Canister Purge Valve
    • Check Triggering Wire For EVAP Canister Purge Valve
    • Perform Adaptation
    • Check Triggering Wire For EVAP Canister Purge Valve For Short To B+
    • Check Triggering Wire For EVAP Canister Purge Valve For Short Circuit To Ground
• DTC P0446: EVAP Canister Shutoff Valve (Function) - Below Limit
  • 95 EVAP Canister Shutoff Valve (Function) - Below Limit
    • Function
    • Diagnosis Conditions
  • System Overview
  • Diagnosis Procedure
    • Notes
    • Check Purge Air Line For Blockage
• DTC P0447: EVAP Canister Shutoff Valve (Output Stage) - Open Circuit
  • 96 EVAP Canister Shutoff Valve (Output Stage) - Open Circuit
• DTC P0448: EVAP Canister Shutoff Valve (Output Stage) - Above/Below Limit
  • 96 EVAP Canister Shutoff Valve (Output Stage) - Above/Below Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Voltage Supply For Shutoff Valve
    • Check Shutoff Valve
    • Check Triggering Wire For Shutoff Valve For Continuity
    • Perform Adaptation
    • Check Triggering Wire For Shutoff Valve For Short Circuit To B+
    • Check Triggering Wire For Shutoff Valve For Short Circuit To Ground
• DTC P0450: Tank Presure Sensor - Signal Implausible
  • 99 Tank Presure Sensor - Signal Implausible
• DTC P0452: Tank Pressure Sensor - Below Limit
  • 99 Tank Pressure Sensor - Below Limit
• DTC P0453: Tank Pressure Sensor - Above Limit
  • 99 Tank Pressure Sensor - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From Pressure Sensor To DME Control Module For Short To Ground
    • Check Wiring From Pressure Sensor To DME Control Module For Short To B+
• DTC P0455: Fuel Tank Ventilation System (Major Leak) - Below Limit
  • 94 Fuel Tank Ventilation System (Major Leak) - Below Limit
• DTC P0455: Fuel Tank Ventilation System (Major Leak) - Signal Implausible
  • 94 Fuel Tank Ventilation System (Major Leak) - Signal Implausible
    • Function
    • Diagnosis Conditions
  • System Overview
  • Diagnosis Procedure
    • Notes
    • Check Tank Cap
    • Check Ventilation Lines At EVAP Canister
    • Check Ventilation Lines At Operating Purge Valve
    • Check Ventilation Line At Tank
    • Check Ventilation Line At EVAP Canister Purge Valve
    • Check Ventilation Lines
    • Check EVAP Canister Purge Valve
• DTC P0480: Fan Output Stage 1 - Open Circuit
  • 494 Fan Output Stage 1 - Open Circuit
• DTC P0480: Fan Output Stage 1 - Below Limit
  • 494 Fan Output Stage 1 - Below Limit
• DTC P0480: Fan Output Stage 1 - Above Limit
  • 494 Fan Output Stage 1 - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnostic Procedure
    • Notes
    • Check both relays
    • Check wiring from DME control module, pin IV/4, to relays for continuity
    • Perform adaptation
    • Check wiring from DME control module, pin IV/4, to relays for short circuit to ground
    • Check wiring from DME control module, pin IV/4, to relays for short circuit to B+
• DTC P0481: Fan Output Stage 2 - Open Circuit
  • 495 Fan Output Stage 2 - Open Circuit
• DTC P0481: Fan Output Stage 2 - Below Limit
  • 495 Fan Output Stage 2 - Below Limit
• DTC P0481: Fan Output Stage 2 - Above Limit
  • 495 Fan Output Stage 2 - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnostic Procedure
    • Notes
    • Check both relays
    • Check wiring from DME control module, pin IV/20, to relays for continuity
    • Perform adaptation
    • Check wiring from DME control module, pin IV/20, to relays for short circuit to ground
    • Check wiring from DME control module, pin IV/20, to relays for short circuit to B+
• DTC P0501: Vehicle Speed - Not In Specified Range
  • 120 Vehicle Speed - Not In Specified Range
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Read ABS Control Module Fault Memory
    • Check Wheel Speed Sensor With Ohmmeter
    • Check Speed Signal With Porsche System Tester 2
    • Perform Adaptation
• DTC P0506: Idle Air Control at Stop - Below Limit
  • 32 Idle Air Control at Stop - Below Limit
• DTC P0507: Idle Air Control at Stop - Above Limit
  • 32 Idle Air Control at Stop - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P0560: Voltage Supply - Signal Implausible
  • 107 Voltage Supply - Signal Implausible
• DTC P0562: Voltage Supply - Below Limit
  • 107 Voltage Supply - Below Limit
• DTC P0563: Voltage Supply - Above Limit
  • 107 Voltage Supply - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
    • Check wire, terminal 30, for contact resistance
• DTC P0600: CAN Timeout, Tiptronic - Signal Implausible
  • 236 CAN Timeout, Tiptronic - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check CAN bus from DME control module to Tiptronic control module for continuity
    • Check CAN bus from DME control module to Tiptronic control module for short to ground
    • Check CAN bus from DME control module to Tiptronic control module for short to B+
    • Check CAN bus from DME control module to Tiptronic control module for short circuit
• DTC P0604: Control Module Faulty (RAM) - Signal Implausible
  • 406 Control Module Faulty (RAM) - Signal Implausible
• DTC P0605: Control Module Faulty (ROM) - Signal Implausible
  • 405 Control Module Faulty (ROM) - Signal Implausible
• DTC P1671: Control Module Faulty (Computer Monitor: Reset) - Signal Implausible
  • 407 Control Module Faulty (Computer Monitor: Reset) - Signal Implausible
    • Function
    • Diagnosis condition
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P0650: Check Engine Malfunction Indicator Light (MIL) - Open Circuit
  • 165 Check Engine Malfunction Indicator Light (MIL) - Open Circuit
• DTC P0650: Check Engine Malfunction Indicator Light (MIL) - Below Limit
  • 165 Check Engine Malfunction Indicator Light (MIL) - Below Limit
• DTC P0650: Check Engine Malfunction Indicator Light (MIL) - Above Limit
  • 165 Check Engine Malfunction Indicator Light (MIL) - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from DME control module, pin IV/31, to instrument cluster for continuity
    • Check wiring from DME control module, pin IV/31, to instrument cluster for short to ground
    • Check wiring from DME control module, pin IV/31, to instrument cluster for short to B+
• DTC P1115: Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Above Limit
  • 13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Above Limit
• DTC P1115: Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Below Limit
  • 13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Below Limit
• DTC P1115: Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Open Circuit
  • 13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Open Circuit
• DTC P1115: Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Signal Implausible
  • 13 Oxygen Sensor Heating Ahead Of TWC, Bank 1 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Resistance Of Oxygen Sensor Heating
    • Perform Adaptation
    • Measure Resistance Between Oxygen Sensor Housing And Oxygen Sensor Heating
• DTC P1117: Oxygen Sensor Heating After TWC, Bank 1 - Above Limit
  • 14 Oxygen Sensor Heating After TWC, Bank 1 - Above Limit
• DTC P1117: Oxygen Sensor Heating After TWC, Bank 1 - Below Limit
  • 14 Oxygen Sensor Heating After TWC, Bank 1 - Below Limit
• DTC P1117: Oxygen Sensor Heating After TWC, Bank 1 - Open Circuit
  • 14 Oxygen Sensor Heating After TWC, Bank 1 - Open Circuit
• DTC P1117: Oxygen Sensor Heating After TWC, Bank 1 - Signal Implausible
  • 14 Oxygen Sensor Heating After TWC, Bank 1 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Resistance Of Oxygen Sensor Heating
    • Perform Adaptation
    • Measure Resistance Between Oxygen Sensor Housing And Oxygen Sensor Heating
• DTC P1118: Oxygen Sensor Heating After TWC, Bank 2 - Above Limit
  • 4 Oxygen Sensor Heating After TWC, Bank 2 - Above Limit
• DTC P1118: Oxygen Sensor Heating After TWC, Bank 2 - Below Limit
  • 4 Oxygen Sensor Heating After TWC, Bank 2 - Below Limit
• DTC P1118: Oxygen Sensor Heating After TWC, Bank 2 - Open Circuit
  • 4 Oxygen Sensor Heating After TWC, Bank 2 - Open Circuit
• DTC P1118: Oxygen Sensor Heating After TWC, Bank 1 - Signal Implausible
  • 4 Oxygen Sensor Heating After TWC, Bank 1 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Resistance Of Oxygen Sensor Heating
    • Perform Adaptation
    • Measure Resistance Between Oxygen Sensor Housing and Oxygen Sensor Heating
• DTC P1119: Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Above Limit
  • 15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Above Limit
• DTC P1119: Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Below Limit
  • 15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Below Limit
• DTC P1119: Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Open Circuit
  • 15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Open Circuit
• DTC P1119: Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Signal Implausible
  • 15 Oxygen Sensor Heating Ahead Of TWC, Bank 2 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Resistance Of Oxygen Sensor Heating
    • Perform Adaptation
    • Measure Resistance Between Oxygen Sensor Housing And Oxygen Sensor Heating
• DTC P1121: Throttle Position Sensor 1 - Signal Implausible
  • 430 Throttle Position Sensor 1 - Signal Implausible
• DTC P1121: Throttle Position Sensor 1 - Below Limit
  • 430 Throttle Position Sensor 1 - Below Limit
• DTC P1121: Throttle Position Sensor 1 - Above Limit
  • 430 Throttle Position Sensor 1 - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check voltage supply to throttle motor actuator
    • Perform adaptation
    • Check voltage supply to throttle position sensor
    • Check voltage values of throttle position sensor 1
    • Check wiring from throttle part to DME control module for continuity or short circuit to B+ or ground
• DTC P1122: Throttle Position Sensor 2 - Signal Implausible
  • 431 Throttle Position Sensor 2 - Signal Implausible
• DTC P1122: Throttle Position Sensor 2 - Below Limit
  • 431 Throttle Position Sensor 2 - Below Limit
• DTC P1122: Throttle Position Sensor 2 - Above Limit
  • 431 Throttle Position Sensor 2 - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check voltage supply to throttle motor actuator
    • Perform adaptation
    • Check voltage supply to throttle position sensor
    • Check voltage values of throttle position sensor 2
    • Check wiring from throttle part to DME control module for continuity or short circuit to B+ or ground
• DTC P1124: Fuel Pump Relay Output Stage - Below Limit
  • 167 Fuel Pump Relay Output Stage - Below Limit
• DTC P1124: Fuel Pump Relay Output Stage - Above Limit
  • 167 Fuel Pump Relay Output Stage - Above Limit
• DTC P1124: Fuel Pump Relay Output Stage - Open Circuit
  • 167 Fuel Pump Relay Output Stage - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel pump relay
    • Check wiring from DME control module, pin IV/10, to fuel pump relay for short circuit to ground
    • Perform adaptation
    • Check wiring from DME control module, pin IV/10, to fuel pump relay for short circuit to B+
    • Check wiring from DME control module, pin IV/10, to fuel pump relay for continuity
• DTC P1125: Oxygen Sensing Adaptation, Upper Load Range, Bank 1 - Above Limit
  • 357 Oxygen Sensing Adaptation, Upper Load Range, Bank 1 - Above Limit
• DTC P1126: Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Above Limit
  • 356 Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Above Limit
• DTC P1133: Oxygen Sensing Adaptation, Lower Load Range, Bank 2 - Above Limit
  • 358 Oxygen Sensing Adaptation, Lower Load Range, Bank 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Diagnosis Procedure
    • Notes
    • Check Signal From MAF Sensor
    • Check Fuel Pressure
    • Check Volume Supply Of Fuel Pump
    • Fuel Injector Fouled
• DTC P1126: Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Below Limit
  • 356 Oxygen Sensing Adaptation, Lower Load Range, Bank 1 - Below Limit
• DTC P1133: Oxygen Sensing Adaptation, Lower Load Range, Bank 2 - Below Limit
  • 358 Oxygen Sensing Adaptation, Lower Load Range, Bank 2 - Below Limit
    • Function
    • Diagnosis Conditions
  • Diagnosis Procedure
    • Notes
    • Check Signal From MAF Sensor
    • Check Fuel Pressure
    • Check Fuel Pressure Regulator, Vacuum Connection And Fuel Return Line
• DTC P1128: Oxygen Sensing Adaptation, Idle Range, Bank 1 - Above Limit
  • 360 Oxygen Sensing Adaptation, Idle Range, Bank 1 - Above Limit
• DTC P1130: Oxygen Sensing Adaptation, Idle Range, Bank 2 - Above Limit
  • 361 Oxygen Sensing Adaptation, Idle Range, Bank 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Diagnosis Procedure
    • Notes
    • Check Signal From MAF Sensor
    • Check Fuel Pressure
    • Check Volume Supply Of Fuel Pump
    • Fuel Injectors Fouled
• DTC P1128: Oxygen Sensing Adaptation, Idle Range, Bank 1 - Below Limit
  • 360 Oxygen Sensing Adaptation, Idle Range, Bank 1 - Below Limit
• DTC P1130: Oxygen Sensing Adaptation, Idle Range, Bank 2 - Below Limit
  • 361 Oxygen Sensing Adaptation, Idle Range, Bank 2 - Below Limit
    • Function
    • Diagnosis Conditions
  • Diagnostic Procedure
    • Notes
    • Check Signal From MAF Sensor
    • Check Fuel Pressure
    • Check Fuel Pressure Regulator, Vacuum Connection And Fuel Return Line
    • Check EVAP Canister Purge Valve
• DTC P1132: Oxygen Sensing Adaptation, Upper Load Range, Bank 2 -Above Limit
  • 359 Oxygen Sensing Adaptation, Upper Load Range, Bank 2 -Above Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Check signal from MAF sensor
    • Check fuel pressure
    • Check volume supply of fuel pump
    • Fuel injectors fouled
• DTC P1127: Oxygen Sensing Error by means of Short Test, Bank 1 - Above Limit
  • 418 Oxygen Sensing Error by means of Short Test, Bank 1 - Above Limit
• DTC P1134: Oxygen Sensing Error by means of Short Test, Bank 2 - Above Limit
  • 419 Oxygen Sensing Error by means of Short Test, Bank 2 - Above Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Check signal from MAF sensor
    • Check fuel pressure
    • Check volume supply of fuel pump
    • Fuel injectors fouled
• DTC P1137: Clutch Switch - Signal Implausible
  • 446 Clutch Switch - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check clutch switch
    • Check wiring from DME control module, pin IV/23, to clutch switch for short circuit to B+
    • Perform adaptation
• DTC P1157: Engine Compartment Temperature - Below Limit
  • 30 Engine Compartment Temperature - Below Limit
• DTC P1158: Engine Compartment Temperature - Above Limit
  • 30 Engine Compartment Temperature - Above Limit
    • Function
    • Diagnosis conditions
      • P1157
      • P1158
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check ECT sensor
    • Check wiring from DME control module, pin II/21, to ECT sensor for short circuit to ground
    • Check wiring from DME control module, pin II/21, to ECT sensor for short circuit to B+
    • Check output voltage from DME control module
    • Perform adaptation
• DTC P1213: Fuel Injector, Cylinder 1 - Above Limit
  • 150 Fuel Injector, Cylinder 1 - Above Limit
• DTC P1225: Fuel Injector, Cylinder 1 - Below Limit
  • 150 Fuel Injector, Cylinder 1 - Below Limit
• DTC P1237: Fuel Injector, Cylinder 1 - Open Circuit
  • 150 Fuel Injector, Cylinder 1 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1214: Fuel Injector, Cylinder 6 - Above Limit
  • 151 Fuel Injector, Cylinder 6 - Above Limit
• DTC P1226: Fuel Injector, Cylinder 6 - Below Limit
  • 151 Fuel Injector, Cylinder 6 - Below Limit
• DTC P1238: Fuel Injector, Cylinder 6 - Open Circuit
  • 151 Fuel Injector, Cylinder 6 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1215: Fuel Injector, Cylinder 2 - Above Limit
  • 152 Fuel Injector, Cylinder 2 - Above Limit
• DTC P1227: Fuel Injector, Cylinder 2 - Below Limit
  • 152 Fuel Injector, Cylinder 2 - Below Limit
• DTC P1239: Fuel Injector, Cylinder 2 - Open Circuit
  • 152 Fuel Injector, Cylinder 2 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1216: Fuel Injector, Cylinder 4 - Above Limit
  • 153 Fuel Injector, Cylinder 4 - Above Limit
• DTC P1228: Fuel Injector, Cylinder 4 - Below Limit
  • 153 Fuel Injector, Cylinder 4 - Below Limit
• DTC P1240: Fuel Injector, Cylinder 4 - Open Circuit
  • 153 Fuel Injector, Cylinder 4 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1217: Fuel Injector, Cylinder 3 - Above Limit
  • 154 Fuel Injector, Cylinder 3 - Above Limit
• DTC P1229: Fuel Injector, Cylinder 3 - Below Limit
  • 154 Fuel Injector, Cylinder 3 - Below Limit
• DTC P1241: Fuel Injector, Cylinder 3 - Open Circuit
  • 154 Fuel Injector, Cylinder 3 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1218: Fuel Injector, Cylinder 5 - Above Limit
  • 155 Fuel Injector, Cylinder 5 - Above Limit
• DTC P1230: Fuel Injector, Cylinder 5 - Below Limit
  • 155 Fuel Injector, Cylinder 5 - Below Limit
• DTC P1242: Fuel Injector, Cylinder 5 - Open Circuit
  • 155 Fuel Injector, Cylinder 5 - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check fuel injector
    • Check wiring harness for short to B+ or to ground, or for open circuit
    • Perform adaptation
• DTC P1219: Accelerator Pedal -Signal Implausible
  • 256 Accelerator Pedal -Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
• DTC P1265: Airbag Signal - Signal Implausible
  • 301 Airbag Signal - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From Airbag Control Module To DME Control Module For Continuity
    • Check Wiring From Airbag Control Module To DME Control Module For Short To Ground
    • Check Signal From Airbag Control Module
• DTC P1266: Fuel Shutoff Function Monitor - Signal Implausible
  • 409 Fuel Shutoff Function Monitor - Signal Implausible
• DTC P1508: Torque Comparison Function Monitor - Signal Implausible
  • 408 Torque Comparison Function Monitor - Signal Implausible
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1275: Signal Delay Time for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit
  • 16 Signal Delay Time for Oxygen Sensor Ageing, Bank 1 - Above/Below Limit
• DTC P1276: Signal Delay Time for Oxygen Sensor Ageing, Bank 2 - Above/Below Limit
  • 22 Signal Delay Time for Oxygen Sensor Ageing, Bank 2 - Above/Below Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Road test vehicle or perform short test
    • Read out regulator delay after TWC, banks 1 and 2
• DTC P1324: Position of Camshaft in Relation to Crankshaft, Bank 2 - Below Limit
  • 325 Position of Camshaft in Relation to Crankshaft, Bank 2 - Below Limit
• DTC P1324: Position of Camshaft in Relation to Crankshaft, Bank 2 - Above Limit
  • 325 Position of Camshaft in Relation to Crankshaft, Bank 2 - Above Limit
• DTC P1340: Position of Camshaft in Relation to Crankshaft, Bank 1 - Below Limit
  • 322 Position of Camshaft in Relation to Crankshaft, Bank 1 - Below Limit
• DTC P1340: Position of Camshaft in Relation to Crankshaft, Bank 1 - Above Limit
  • 322 Position of Camshaft in Relation to Crankshaft, Bank 1 - Above Limit
    • Function
    • Diagnosis conditions
• DTC P1325: Camshaft Adjustment, Bank 2 - Below Limit
  • 178 Camshaft Adjustment, Bank 2 - Below Limit
• DTC P1325: Camshaft Adjustment, Bank 2 - Above Limit
  • 178 Camshaft Adjustment, Bank 2 - Above Limit
• DTC P1325: Camshaft Adjustment, Bank 2 - Signal Implausible
  • 178 Camshaft Adjustment, Bank 2 - Signal Implausible
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Triggering Wire For Short To Ground
    • Check B+ Supply Of Actuator
    • Check Triggering Wire For Continuity
• DTC P1341: Camshaft Adjustment, Bank 1 - Below Limit
  • 174 Camshaft Adjustment, Bank 1 - Below Limit
• DTC P1341: Camshaft Adjustment, Bank 1 - Above Limit
  • 174 Camshaft Adjustment, Bank 1 - Above Limit
• DTC P1341: Camshaft Adjustment, Bank 1 - Signal Implausible
  • 174 Camshaft Adjustment, Bank 1 - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check triggering wire for short to ground
    • Check B+ supply of actuator
    • Check triggering wire for continuity
• DTC P1384: Knock Control Zero Test - Signal Implausible
  • 220 Knock Control Zero Test - Signal Implausible
• DTC P1385: Knock Control Offset - Signal Implausible
  • 221 Knock Control Offset - Signal Implausible
• DTC P1386: Knock Control Test Pulse - Signal Implausible
  • 222 Knock Control Test Pulse - Signal Implausible
    • Function
    • Diagnosis Conditions
      • P1384
      • P1385 & P1386
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform Adaptation
• DTC P1397: Camshaft Position Sensor 2 - Signal Implausible
  • 113 Camshaft Position Sensor 2 - Signal Implausible
• DTC P1397: Camshaft Position Sensor 2 - Below Limit
  • 113 Camshaft Position Sensor 2 - Below Limit
• DTC P1397: Camshaft Position Sensor 2 - Above Limit
  • 113 Camshaft Position Sensor 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Power Supply To CMP Sensor
    • Check Power Supply Wiring For Continuity
    • Perform Adaptation
    • Check CMP Sensor Signal
    • Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor
    • Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor For Short To Ground
    • Check Signal Wire From DME Control Module, Pin III/19, To CMP Sensor For Short Circuit To B+
• DTC P1455: A/C Compressor Control - Open Circuit
  • 170 A/C Compressor Control - Open Circuit
• DTC P1456: A/C Compressor Control - Above Limit
  • 170 A/C Compressor Control - Above Limit
• DTC P1457: A/C Compressor Control - Below Limit
  • 170 A/C Compressor Control - Below Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check control wire for A/C relay, pin 2, for open circuit
    • Check control wire for A/C relay, pin 2, for short circuit to B+
    • Check control wire for A/C relay, pin 2 (terminal 85), for short circuit to ground
• DTC P1501: Throttle Jacking Unit, Output Stage - Signal Implausible
  • 403 Throttle Jacking Unit, Output Stage - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to B+
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to ground
• DTC P1502: Throttle Jacking Unit, Spring Test - Above Limit
  • 412 Throttle Jacking Unit, Spring Test - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1503: Throttle Jacking Unit, Position Error - Signal Implausible
  • 402 Throttle Jacking Unit, Position Error - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to B+
    • Check wiring from DME control module, pin III/43, to throttle part for short circuit to B+
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to ground
    • Check wiring from DME control module, pin III/43, to throttle part for short circuit to ground
    • Check wiring from DME control module, pin III/42, for short circuit to wire, pin III/43
    • Check resistance of motor actuator in throttle part
    • Perform adaptation
• DTC P1504: Throttle Jacking Unit, Emergency Air Position - Signal Implausible
  • 410 Throttle Jacking Unit, Emergency Air Position - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1505: Throttle Jacking Unit, Control Range - Open Circuit
  • 404 Throttle Jacking Unit, Control Range - Open Circuit
• DTC P1505: Throttle Jacking Unit, Control Range - Below Limit
  • 404 Throttle Jacking Unit, Control Range - Below Limit
• DTC P1505: Throttle Jacking Unit, Control Range - Above Limit
  • 404 Throttle Jacking Unit, Control Range - Above Limit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from DME control module, pin III/42, to throttle part, pin 4, for continuity
    • Check wiring from DME control module, pin III/43, to throttle part, pin 1, for continuity
    • Check resistance of motor actuator in throttle part
    • Perform adaptation
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to B+
    • Check wiring from DME control module, pin III/43, to throttle part for short circuit to B+
    • Check wiring from DME control module, pin III/42, to throttle part for short circuit to ground
    • Check wiring from DME control module, pin III/43, to throttle part for short circuit to ground
• DTC P1506: Throttle Jacking Unit, Lower Mechanical Stop - Signal Implausible
  • 413 Throttle Jacking Unit, Lower Mechanical Stop - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1507: Throttle Jacking Unit, Gain Adjustment - Signal Implausible
  • 411 Throttle Jacking Unit, Gain Adjustment - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1509: Torque Limiter - Above Limit
  • 429 Torque Limiter - Above Limit
    • Function
    • Diagnosis conditions
  • Diagnosis Procedure
    • Notes
    • Perform adaptation
• DTC P1570: Immobilizer - Signal Implausible
  • 39 Immobilizer - Signal Implausible
• DTC P1571: Immobilizer - Open Circuit/No Signal
  • 39 Immobilizer - Open Circuit/No Signal
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Status Of Alarm System Or Immobilizer
    • Check Current Path Of Immobilizer
    • Check Status Of DME
    • Check Signal Wire For Continuity
    • Check Signal Wire For Short Circuit To Ground
    • Check Signal Wire For Short Circuit To B+
• DTC P1574: Stop Light Switch - Signal Implausible
  • 364 Stop Light Switch - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check stop light switch
    • Check wiring from DME control module to stop light switch 1 for short circuit to B+
    • Check wiring from DME control module to stop light switch 2 for short circuit to B+
• DTC P1576: Cruise Control Standby Lamp - Above Limit
  • 274 Cruise Control Standby Lamp - Above Limit
• DTC P1576: Cruise Control Standby Lamp - Below Limit
  • 274 Cruise Control Standby Lamp - Below Limit
• DTC P1576: Cruise Control Standby Lamp - Open Circuit
  • 274 Cruise Control Standby Lamp - Open Circuit
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to B+
    • Perform adaptation
    • Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to ground
    • Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for open circuit
• DTC P1577: Accelerator Pedal Potentiometer 1 - Signal Implausible
  • 427 Accelerator Pedal Potentiometer 1 - Signal Implausible
• DTC P1577: Accelerator Pedal Potentiometer 1 - Below Limit
  • 427 Accelerator Pedal Potentiometer 1 - Below Limit
• DTC P1577: Accelerator Pedal Potentiometer 1 - Above Limit
  • 427 Accelerator Pedal Potentiometer 1 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From DME Control Module, Pin IV/8, To Pedal Sensor, Pin 2, For Short Circuit To Ground
    • Check Wiring From DME Control Module, Pin IV/8, To Pedal Sensor, Pin 2, For Short Circuit To B+
• DTC P1578: Accelerator Pedal Potentiometer 2 - Signal Implausible
  • 428 Accelerator Pedal Potentiometer 2 - Signal Implausible
• DTC P1578: Accelerator Pedal Potentiometer 2 - Below Limit
  • 428 Accelerator Pedal Potentiometer 2 - Below Limit
• DTC P1578: Accelerator Pedal Potentiometer 2 - Above Limit
  • 428 Accelerator Pedal Potentiometer 2 - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Wiring From DME Control Module, Pin IV/13, To Pedal Sensor, Pin 2, For Short Circuit To Ground
    • Check Wiring From DME Control Module, Pin IV/13, To Pedal Sensor, Pin 2, For Short Circuit To B+
• DTC P1579: Crankshaft Position Sensor - Not in Specified Range
  • 111 Crankshaft Position Sensor - Not in Specified Range
    • Function
  • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check signal with engine tester
    • Check wiring from crankshaft position sensor to DME control module for open circuit and short circuit
    • Perform adaptation
• DTC P1600: CAN Timeout, PSM - Signal Implausible
  • 216 CAN Timeout, PSM - Signal Implausible
    • Function
    • Diagnosis conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check CAN bus from DME control module to PSM control module for continuity
    • Check CAN bus from DME control module to PSM control module for short to ground
    • Check CAN bus from DME control module to PSM control module for short to B+
    • Check CAN bus from DME control module to PSM control module for short circuit
• DTC P1668: Start Enable (Output Stage) - Above Limit
  • 233 Start Enable (Output Stage) - Above Limit
• DTC P1668: Start Enable (Output Stage) - Below Limit
  • 233 Start Enable (Output Stage) - Below Limit
• DTC P1668: Start Enable (Output Stage) - Open Circuit
  • 233 Start Enable (Output Stage) - Open Circuit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
• DTC P1670: Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Above Limit
  • 175 Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Above Limit
• DTC P1670: Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Below Limit
  • 175 Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Below Limit
• DTC P1670: Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Open Circuit
  • 175 Electric Change-Over Valve, Variable-Length Manifold (Output Stage) - Open Circuit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Change-Over Valve
    • Check Wiring Harness For Short To B+
    • Perform Adaptation
    • Check Wiring Harness For Short To Ground
    • Check Wiring Harness For Open Circuit
• DTC P1674: Engine Compartment Purge Fan Output Stage - Open Circuit
  • 497 Engine Compartment Purge Fan Output Stage - Open Circuit
• DTC P1674: Engine Compartment Purge Fan Output Stage - Below Limit
  • 497 Engine Compartment Purge Fan Output Stage - Below Limit
• DTC P1674: Engine Compartment Purge Fan Output Stage - Above Limit
  • 497 Engine Compartment Purge Fan Output Stage - Above Limit
    • Function
    • Diagnosis Conditions
  • Wiring Diagram
  • Diagnosis Procedure
    • Notes
    • Check Relay
    • Check Wiring From DME Control Module To Relay For Continuity
    • Perform Adaptation
    • Check Wiring From DME Control Module To Relay For Short Circuit To Ground
    • Check Wiring From DME Control Module To Relay For Short Circuit To B+