Golf L4-1.8L Turbo (AWW) (2003): Powertrain Management

Also for this vehicle: Golf (5K1) L4-2.0L DSL Turbo (CJAA) (2011), Golf (5K1) L5-2.5L (CBUA) (2011), Golf GL L4-2.0L (AEG) (2001), Golf GL L4-2.0L (AVH) (2002), Golf GL L4-2.0L (AZG) (2001), Golf GLS L4-1.8L Turbo (AWW) (2001), Golf GLS L4-2.0L (AEG) (2001), Golf GLS L4-2.0L (AVH) (2002), Golf GLS L4-2.0L (AZG) (2001), Golf GTI L4-1781cc 1.8L SOHC (HT) (1985), Golf GTI L4-1781cc 1.8L SOHC (RD) (1987), Golf GTI L4-1984cc 2.0L DOHC (9A) (1990), Golf GTI L4-2.0L (ABA) (1997), Golf GTI V6-2792cc 2.8L DOHC (AAA) SFI (1998), Golf III L4-1984cc 2.0L SOHC (1993), Golf III L4-2.0L (ABA) (1995), Golf L4-1.8L Turbo (AWD) (2000), Golf L4-1.9L DSL Turbo (AHU) (1997), Golf L4-1.9L DSL Turbo (ALH) (1999), Golf L4-1.9L DSL Turbo (BEW) (2004), Golf L4-1588cc 1.6L DSL SOHC (1987), Golf L4-1588cc 1.6L DSL SOHC Turbo (1985), Golf L4-1781cc 1.8L SOHC (1987), Golf L4-1781cc 1.8L SOHC (ACC) Can (1993), Golf L4-1781cc 1.8L SOHC (RV) (1990), Golf L4-1781cc 1.8L SOHC (RV, PF) (1989), Golf L4-1896cc 1.9L DSL Turbo (1Z) (1997), Golf L4-2.0L (ABA) (1996), Golf L4-2.0L (AEG) (1999), Golf L4-2.0L (AVH) (2003), Golf L4-2.0L (AZG) (2004), Golf L4-2.0L (BEV) (2004), Golf L4-2.0L DSL Turbo (CJAA) (2010), Golf L5-2.5L (CBUA) (2010), Golf Mk1, Golf Mk2, Golf Mk3, Golf Mk4, Golf Mk5, Golf Mk6.

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management58 pages
  - Relays and Modules - Computers and Control Systems52 pages
    Body Control Module › Component Information14 pages
    Locations › Central Control Module For Comfort System Connectors2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12
    Electronic Throttle Control Module › Component Information › Locations › Component Locations, Overview2 3
    Engine Control Module › Component Information34 pages
    Technical Service Bulletins14 pages
    All Technical Service Bulletins:8 pages
    0107-54 › Jul › 07 › Engine Controls - Avoiding Unnecessary ECM Replacement2 3 4 5
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    Customer Interest:3 pages
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    All Other Service Bulletins for Engine Control Module: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    All Other Service Bulletins for Engine Control Module: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines
    Locations › Component Locations Overview2 3 4
    Application and ID › Technical Data2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4 5 6 7 8 9 10 11 12 13 14
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations › Secondary Air Injection (Air) Pump Relay -J299-2 3
  - Relays and Modules - Fuel Delivery and Air Induction3 pages
    Fuel Pump Relay › Component Information › Locations › Relay Locations Compiled From Every Wiring Section 1998-20042
    Main Relay (Computer/Fuel System) › Component Information › Locations
- Sensors and Switches - Powertrain Management104 pages
- Tune-up and Engine Performance Checks22 pages
- Computers and Control Systems312 pages
  - A/C Signal › Component Information › Testing and Inspection2
  - Accelerator Pedal Position Sensor › Component Information › Testing and Inspection2 3 4
  - Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Engine Controls - Silicone Sealer/Lubricant Precautions
  - Intake Air Temperature Sensor › Component Information › Locations › Component Locations, Overview2 3
  - Body Control Module › Component Information14 pages
    Locations › Central Control Module For Comfort System Connectors2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12
  - Brake Signal › Component Information › Testing and Inspection2 3 4
  - Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Camshaft Position Sensor2
  - Clutch Switch, ECM › Component Information › Locations › Overview of Component Locations2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins › Engine Coolant Temperature (ECT) Sensor - Checking2 3 4 5 6 7 8
  - Data Link Connector › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - Electronic Throttle Actuator › Component Information › Description and Operation
  - Electronic Throttle Actuator Position Sensor › Component Information › Locations › Angle Sensor -1- For Throttle Drive (Power Accelerator Actuation)2
  - Electronic Power Control (EPC) Warning Lamp <--> [Electronic Throttle Control Indicator] › Component Information › Locations2 3 4
  - Electronic Throttle Control Module › Component Information › Locations › Component Locations, Overview2 3
  - Engine Control Module › Component Information36 pages
    Technical Service Bulletins16 pages
    All Technical Service Bulletins for Engine Control Module:8 pages
    0107-54 › Jul › 07 › Engine Controls - Avoiding Unnecessary ECM Replacement2 3 4 5
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    Customer Interest:3 pages
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    All Other Service Bulletins for Engine Control Module: › 0107-54 › Jul › 07 › Engine Controls - Avoiding Unnecessary ECM Replacement2 3 4 5
    Locations › Component Locations Overview2 3 4
    Application and ID › Technical Data2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4 5 6 7 8 9 10 11 12 13 14
  - Engine Speed Sensor › Component Information › Locations › Component Locations, Overview2 3
  - Information Bus › Component Information › Testing and Inspection › Initial Inspection and Diagnostic Overview2
  - Knock Sensor › Component Information › Locations › Overview2 3 4
  - Main Relay (Computer/Fuel System) › Component Information › Locations
  - Malfunction Indicator Lamp › Component Information › Description and Operation
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations
  - Oxygen Sensor › Component Information26 pages
    Technical Service Bulletins › Engine Controls - Silicone Sealer/Lubricant Precautions
    Locations › Overview of Component Locations2 3 4
    Testing and Inspection › Oxygen Sensor (O2S) Before Catalytic Converter2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
  - Power Steering Pressure Switch › Component Information › Locations2 3 4
  - Relays and Modules - Computers and Control Systems54 pages
    Body Control Module › Component Information14 pages
    Locations › Central Control Module For Comfort System Connectors2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12
    Electronic Throttle Control Module › Component Information › Locations › Component Locations, Overview2 3
    Engine Control Module › Component Information36 pages
    Technical Service Bulletins16 pages
    All Technical Service Bulletins for Engine Control Module:8 pages
    0107-54 › Jul › 07 › Engine Controls - Avoiding Unnecessary ECM Replacement2 3 4 5
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    Customer Interest:3 pages
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
    0105-02 › Jan › 05 › Engine Controls - MIL ON/DTC P1603 (18011) Stored2
    All Other Service Bulletins for Engine Control Module: › 0107-54 › Jul › 07 › Engine Controls - Avoiding Unnecessary ECM Replacement2 3 4 5
    Locations › Component Locations Overview2 3 4
    Application and ID › Technical Data2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4 5 6 7 8 9 10 11 12 13 14
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Sensors and Switches - Computers and Control Systems81 pages
    Accelerator Pedal Position Sensor › Component Information › Testing and Inspection2 3 4
    Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Engine Controls - Silicone Sealer/Lubricant Precautions
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Camshaft Position Sensor2
    Clutch Switch, ECM › Component Information › Locations › Overview of Component Locations2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins › Engine Coolant Temperature (ECT) Sensor - Checking2 3 4 5 6 7 8
    Electronic Throttle Actuator Position Sensor › Component Information › Locations › Angle Sensor -1- For Throttle Drive (Power Accelerator Actuation)2
    Engine Speed Sensor › Component Information › Locations › Component Locations, Overview2 3
    Intake Air Temperature Sensor › Component Information › Locations › Component Locations, Overview2 3
    Knock Sensor › Component Information › Locations › Overview2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations
    Oxygen Sensor › Component Information26 pages
    Technical Service Bulletins › Engine Controls - Silicone Sealer/Lubricant Precautions
    Locations › Overview of Component Locations2 3 4
    Testing and Inspection › Oxygen Sensor (O2S) Before Catalytic Converter2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
    Power Steering Pressure Switch › Component Information › Locations2 3 4
    Throttle Position Sensor › Component Information › Locations › Throttle Position (TP) Sensor2
    Transmission Position Switch/Sensor, A/T › Component Information › Locations › 5 Speed Automatic 09A2
    Variable Valve Timing Actuator Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
    Vehicle Speed Sensor › Component Information › Locations › Speedometer Vehicle Speed Sensor (VSS) (Automatic Transmission)2 3 4
  - Throttle Position Sensor › Component Information › Locations › Throttle Position (TP) Sensor2
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations › 5 Speed Automatic 09A2
  - Camshaft Adjuster/Chain Tensioner <--> [Variable Valve Timing Actuator] › Component Information17 pages
    Technical Service Bulletins › Engine - Rattling Noise On Start Up (Normal Condition)
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › With Generic Scan Tool2 3 4
  - Variable Valve Timing Actuator Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - Vehicle Speed Sensor › Component Information › Locations › Speedometer Vehicle Speed Sensor (VSS) (Automatic Transmission)2 3 4
- Emission Control Systems36 pages
  - Air Injection12 pages
    Air Injection Vacuum Control Solenoid Valve › Component Information › Locations2
    Air Injection Control Valve › Component Information4 pages
    Locations
    Testing and Inspection › Secondary Air Injection (Air) Solenoid Valve Checking2 3
    Air Injection Pump › Component Information › Locations › Overview of Component Locations2 3
    Air Injection Pump Relay › Component Information › Locations › Secondary Air Injection (Air) Pump Relay -J299-2 3
  - Catalytic Converter › Component Information › Technical Service Bulletins8 pages
    All Technical Service Bulletins for Catalytic Converter: › 2607-06 › Sep › 07 › Emissions - Possible MIL ON/Cat Converter DTC's Set2 3 4
    Customer Interest for Catalytic Converter: › 2607-06 › Sep › 07 › Emissions - Possible MIL ON/Cat Converter DTC's Set2 3 4
  - Evaporative Emissions System13 pages
    Canister Purge Control Valve › Component Information › Locations2 3 4 5
    Evaporative Emission Control Canister › Component Information › Service and Repair2
    Leak Detection Pump, Evaporative System › Component Information › Testing and Inspection2 3 4 5 6
  - Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations › Secondary Air Injection (Air) Pump Relay -J299-2 3
- Fuel Delivery and Air Induction109 pages
- Ignition System189 pages
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Camshaft Position Sensor2
  - Ignition Coil Pack › Component Information › Tools and Equipment2
  - Ignition Coil › Component Information › Technical Service Bulletins162 pages
    Recalls:43 pages
    2810-02 › May › 10 › Emissions - Interim Repair For Recall 28F32 3 4 5
    WG-CAN › Jun › 04 › Campaign - Ignition Coil Replacement2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    WG-US › Jun › 04 › Campaign - Replace Ignition Coils2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Customer Interest:11 pages
    2810-01 › Mar › 10 › Ignition System - MIL ON/DTC's P0300-P0312 Stored2 3 4 5
    0103-02 › Feb › 03 › Ignition System - MIL ON/Misfire DTC's Set/Rough Running2 3 4 5 6
    All Technical Service Bulletins for Ignition Coil:54 pages
    2810-02 › May › 10 › Emissions - Interim Repair For Recall 28F32 3 4 5
    2810-01 › Mar › 10 › Ignition System - MIL ON/DTC's P0300-P0312 Stored2 3 4 5
    WG-CAN › Jun › 04 › Campaign - Ignition Coil Replacement2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    WG-US › Jun › 04 › Campaign - Replace Ignition Coils2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    0103-02 › Feb › 03 › Ignition System - MIL ON/Misfire DTC's Set/Rough Running2 3 4 5 6
    All Other Service Bulletins for Ignition Coil:11 pages
    2810-01 › Mar › 10 › Ignition System - MIL ON/DTC's P0300-P0312 Stored2 3 4 5
    0103-02 › Feb › 03 › Ignition System - MIL ON/Misfire DTC's Set/Rough Running2 3 4 5 6
    All Other Service Bulletins for Ignition Coil:43 pages
    2810-02 › May › 10 › Emissions - Interim Repair For Recall 28F32 3 4 5
    WG-CAN › Jun › 04 › Campaign - Ignition Coil Replacement2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    WG-US › Jun › 04 › Campaign - Replace Ignition Coils2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
  - Knock Sensor › Component Information › Locations › Overview2 3 4
  - Sensors and Switches - Ignition System11 pages
    Camshaft Position Sensor › Component Information3 pages
    Specifications
    Locations › Camshaft Position Sensor2
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair › Lock Cylinder, Removing and Installing2 3 4
    Knock Sensor › Component Information › Locations › Overview2 3 4
  - Spark Plug › Component Information6 pages
    Specifications2 3 4
    Tools and Equipment › Spark Plug Pliers - AST Tool # H 18492
- Transmission Control Systems24 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Interlock Solenoid › Component Information6 pages
    Locations
    Service and Repair › 4 Speed Automatic 01M2 3 4 5
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T14 pages
    Control Module, A/T › Component Information › Locations2 3 4 5 6 7 8 9 10 11 12
    Transmission Position Relay, A/T › Component Information › Locations › Compiled From Every Wiring Section 1998-20042
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T4 pages
    Transmission Position Switch/Sensor, A/T › Component Information › Locations › 5 Speed Automatic 09A2
    Transmission Speed Sensor, A/T › Component Information › Locations
    Transmission Temperature Sensor/Switch, A/T › Component Information › Locations
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins14 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:7 pages
    0110-05 › Apr › 10 › Computers/Controls - Software Version Management Info.2 3 4 5 6
    0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
  - Customer Interest: › 0107-01 › Jan › 07 › Engine Controls - DTC's 00545/00638 Stored
  - All Other Service Bulletins for PROM - Programmable Read Only Memory: › 0110-05 › Apr › 10 › Computers/Controls - Software Version Management Info.2 3 4 5 6
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections