A8 Quattro Sedan V8-4.2L (AKB) (2002): Powertrain Management

Also for this vehicle: A8 Quattro Sedan V8-4.2L (ABZ) (1998), A8 Quattro Sedan V8-4.2L (AUX) (2001), A8 Quattro Sedan V8-4.2L (BFM) (2005), A8 Quattro Sedan V8-4.2L (BGK) (2006), A8 Quattro Sedan V8-4.2L (BVJ) (2008), A8 Sedan V8-3.7L (AEW) (1997).

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

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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 Management31 pages
  - Relays and Modules - Computers and Control Systems16 pages
    Electronic Throttle Control Module › Component Information › Description and Operation2 3 4 5
    Engine Control Module › Component Information › Technical Service Bulletins8 pages
    Customer Interest: › 0108132
    All Technical Service Bulletins for Engine Control Module: › 0109112 3 4
    All Other Service Bulletins for Engine Control Module: › 0109112
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations2 3 4 5
  - Relays and Modules - Fuel Delivery and Air Induction10 pages
    Fuel Pump Relay › Component Information › Locations2 3 4 5 6 7
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
- Sensors and Switches - Powertrain Management104 pages
  - Sensors and Switches - Computers and Control Systems67 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
    Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations2
    Testing and Inspection › Engine Coolant Temperature (ECT) Sensor -G2- Signal, Checking2 3
    Electronic Throttle Actuator Position Sensor › Component Information › Testing and Inspection2
    Engine Speed Sensor › Component Information › Testing and Inspection › Engine Speed (RPM) Sensor -G28-, Checking2 3
    Intake Air Temperature Sensor › Component Information › Locations2 3 4
    Oxygen Sensor › Component Information › Locations8 pages
    Bank 1, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) Heater-Z19-2
    Bank 1, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 1 -Z29-2
    Bank 2, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) 2 Heater -Z28-2
    Bank 2, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 2 -Z30-2
    Throttle Position Sensor › Component Information › Locations › Component Locations, Overview2 3 4 5 6
    Transmission Position Switch/Sensor, A/T › Component Information › Specifications2 3 4 5
    Vehicle Speed Sensor › Component Information4 pages
    Testing and Inspection
    Service and Repair › Sensor Assembly2 3
  - Sensors and Switches - Fuel Delivery and Air Induction21 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Throttle Position Sensor › Component Information › Locations › Component Locations, Overview2 3 4 5 6
  - Sensors and Switches - Ignition System16 pages
    Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair
- Tune-up and Engine Performance Checks11 pages
- Computers and Control Systems206 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5 6 7 8 9
  - Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
  - Intake Air Temperature Sensor › Component Information › Locations2 3 4
  - Brake Signal › Component Information › Testing and Inspection2 3
  - Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations2
    Testing and Inspection › Engine Coolant Temperature (ECT) Sensor -G2- Signal, Checking2 3
  - Data Link Connector › Component Information › Locations › Component Locations, Overview2 3 4 5 6
  - Electronic Throttle Actuator Position Sensor › Component Information › Testing and Inspection2
  - Electronic Throttle Control Module › Component Information › Description and Operation2 3 4 5
  - Engine Control Module › Component Information › Technical Service Bulletins8 pages
    Customer Interest: › 0108132
    All Technical Service Bulletins for Engine Control Module: › 0109112 3 4
    All Other Service Bulletins for Engine Control Module: › 0109112
  - Engine Speed Sensor › Component Information › Testing and Inspection › Engine Speed (RPM) Sensor -G28-, Checking2 3
  - Information Bus › Component Information18 pages
    Testing and Inspection › Component Tests and General Diagnostics › Data Exchange Between ECM, ABS/EDL, TCM or Instrument Cluster2 3 4 5 6
    Service and Repair › Adaptation For Information Data-Bus2 3 4 5 6 7 8 9 10 11 12
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Malfunction Indicator Lamp › Component Information5 pages
    Locations2
    Testing and Inspection › MIL Functional Testing2 3
  - Oxygen Sensor › Component Information › Locations8 pages
    Bank 1, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) Heater-Z19-2
    Bank 1, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 1 -Z29-2
    Bank 2, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) 2 Heater -Z28-2
    Bank 2, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 2 -Z30-2
  - Relays and Modules - Computers and Control Systems16 pages
    Electronic Throttle Control Module › Component Information › Description and Operation2 3 4 5
    Engine Control Module › Component Information › Technical Service Bulletins8 pages
    Customer Interest: › 0108132
    All Technical Service Bulletins for Engine Control Module: › 0109112 3 4
    All Other Service Bulletins for Engine Control Module: › 0109112
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Computers and Control Systems67 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5 6 7 8 9
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
    Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations2
    Testing and Inspection › Engine Coolant Temperature (ECT) Sensor -G2- Signal, Checking2 3
    Electronic Throttle Actuator Position Sensor › Component Information › Testing and Inspection2
    Engine Speed Sensor › Component Information › Testing and Inspection › Engine Speed (RPM) Sensor -G28-, Checking2 3
    Intake Air Temperature Sensor › Component Information › Locations2 3 4
    Oxygen Sensor › Component Information › Locations8 pages
    Bank 1, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) Heater-Z19-2
    Bank 1, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 1 -Z29-2
    Bank 2, Sensor 1 Oxygen Sensor › Oxygen Sensor (O2S) 2 Heater -Z28-2
    Bank 2, Sensor 2 Oxygen Sensor › Heater For Lambda Probe 2 -Z30-2
    Throttle Position Sensor › Component Information › Locations › Component Locations, Overview2 3 4 5 6
    Transmission Position Switch/Sensor, A/T › Component Information › Specifications2 3 4 5
    Vehicle Speed Sensor › Component Information4 pages
    Testing and Inspection
    Service and Repair › Sensor Assembly2 3
  - Throttle Position Sensor › Component Information › Locations › Component Locations, Overview2 3 4 5 6
  - Transmission Position Switch/Sensor, A/T › Component Information › Specifications2 3 4 5
  - Variable Valve Timing Actuator › Component Information › Technical Service Bulletins8 pages
    Customer Interest for Variable Valve Timing Actuator: › 1510052 3 4
    All Technical Service Bulletins for Variable Valve Timing Actuator: › 1510052 3 4
  - Vehicle Speed Sensor › Component Information4 pages
    Testing and Inspection
    Service and Repair › Sensor Assembly2 3
- Emission Control Systems38 pages
  - Air Injection14 pages
    Air Injection Vacuum Control Solenoid Valve › Component Information › Locations2 3
    Air Injection Hose/Tube › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Air Injection Hose/Tube: › 2608042
    All Technical Service Bulletins for Air Injection Hose/Tube: › 2608042
    Air Injection Pump › Component Information › Locations2
    Air Injection Pump Relay › Component Information › Locations2 3 4 5
  - Catalytic Converter › Component Information › Application and ID
  - Evaporative Emissions System18 pages
    Canister Purge Control Valve › Component Information › Locations2 3 4 5
    Evaporative Emission Control Canister › Component Information › Locations2
    Fuel Overflow Reservoir › Component Information › Service and Repair
    Leak Detection Pump, Evaporative System › Component Information › Locations2 3 4 5 6 7 8 9 10
  - Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations2 3 4 5
- Fuel Delivery and Air Induction121 pages
- Ignition System44 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
  - Ignition Coil Pack › Component Information › Tools and Equipment2
  - Ignition Coil › Component Information6 pages
    Locations2
    Testing and Inspection › Ignition Coil, Checking2 3 4
  - Sensors and Switches - Ignition System16 pages
    Camshaft Position Sensor › Component Information15 pages
    Specifications2 3 4 5 6 7 8
    Service and Repair › Oil Seal For Right Camshaft Position (CMP) Sensor2 3 4 5 6 7
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair
  - Spark Plug › Component Information › Specifications2 3
- Transmission Control Systems46 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T6 pages
    Pressure Regulating Solenoid, A/T › Component Information › Diagrams2
    Shift Interlock Solenoid › Component Information › Locations2
    Shift Solenoid, A/T › Component Information › Diagrams2
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Malfunction Indicator Lamp - A/T › Component Information › Description and Operation
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T17 pages
    Control Module, A/T › Component Information14 pages
    Technical Service Bulletins6 pages
    Customer Interest for Control Module: › 3808142 3
    All Technical Service Bulletins for Control Module: › 3808142 3
    Locations › Component Locations2 3
    Service and Repair › Removing and Installing2 3 4 5
    Shift Interlock Relay › Component Information › Locations2 3
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T22 pages
    Downshift Switch, A/T › Component Information › Testing and Inspection2
    Lateral Acceleration Sensor, A/T › Component Information › Service and Repair2
    Transmission Position Switch/Sensor, A/T › Component Information › Specifications2 3 4 5
    Transmission Speed Sensor, A/T › Component Information10 pages
    Specifications2 3 4 5
    Service and Repair5 pages
    Sender For Transmission Output RPM -G195-, Replacing
    Speedometer Vehicle Speed Sensor (VSS) - G22- › Replacing Sensor2 3 4
    Transmission Temperature Sensor/Switch, A/T › Component Information › Diagrams2 3
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