A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009): Powertrain Management
Also for this vehicle: A4 Cabriolet L4-1.8L Turbo (AMB) (2005), A4 Cabriolet L4-2.0L Turbo (BWT) (2007), A4 Cabriolet Mk2, A4 Cabriolet V6-3.0L (AVK) (2003), A4 Mk1, A4 Mk2, A4 Mk3, A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009), A4 Quattro Cabriolet V6-3.0L (BGN) (2005), A4 Quattro Cabriolet V6-3.2L (BKH) (2007), A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998), A4 Quattro Sedan L4-1.8L Turbo (ATW) (2000), A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001), A4 Quattro Sedan L4-2.0L Turbo (BPG) (2005), A4 Quattro Sedan V6-2.8L (ACK) (1997), A4 Quattro Sedan V6-3.0L (AVK) (2002), A4 Quattro Sedan V6-3.2L (BKH) (2005), A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) (2011), A4 Quattro Wagon L4-1.8L Turbo (AEB) (1999), A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000), A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001), A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005), A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009), A4 Quattro Wagon V6-2.8L (AHA) (1998), A4 Quattro Wagon V6-3.0L (AVK) (2002), A4 Quattro Wagon V6-3.2L (BKH) (2005), A4 Sedan L4-1.8L Turbo (AEB) (1997), A4 Sedan L4-1.8L Turbo (ATW) (2000), A4 Sedan L4-1.8L Turbo (AWM) (2001), A4 Sedan L4-2.0L Turbo (BPG) (2005), A4 Sedan V6-2.8L (AFC) (1996), A4 Sedan V6-2.8L (AHA) (1998), A4 Sedan V6-3.0L (AVK) (2002), A4 Sedan V6-3.2L (BKH) (2007), A4 V6-3.0L (AVK) (2004).
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.
Relays and Modules - Powertrain Management99 pages
Relays and Modules - Computers and Control Systems91 pages
- Body Control Module › Component Information › Service and Repair23456789
- Electronic Throttle Control Module › Component Information › Locations23456
Engine Control Module › Component Information69 pages
- Main Relay (Computer/Fuel System) › Component Information › Testing and Inspection › Engine Component Power Supply Relay, Checking234567
Relays and Modules - Fuel Delivery and Air Induction8 pages
Sensors and Switches - Powertrain Management148 pages
Sensors and Switches - Computers and Control Systems103 pages
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Flow Meter/Sensor › Component Information › Locations23456
- Camshaft Position Sensor › Component Information › Locations2345
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection23456
- Engine Speed Sensor › Component Information › Locations2345
- Knock Sensor › Component Information › Locations23456
- Manifold Pressure/Vacuum Sensor › Component Information › Testing and Inspection2345
- Oil Pressure Sensor › Component Information › Service and Repair › Oil Pressure Switch2
- Throttle Position Sensor › Component Information › Locations2345
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
Sensors and Switches - Fuel Delivery and Air Induction32 pages
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Flow Meter/Sensor › Component Information › Locations23456
- Fuel Pressure Sensor/Switch › Component Information › Testing and Inspection2345
- Throttle Position Sensor › Component Information › Locations2345
- Turbo Boost Sensor › Component Information › Locations2345
- Variable Induction Position Sensor › Component Information › Locations2345
Sensors and Switches - Ignition System13 pages
Tune-up and Engine Performance Checks27 pages
Fuel Pressure › System Information9 pages
- Idle Speed › System Information › Specifications
- Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair2
- Firing Order › Component Information › Specifications
- Ignition Timing › System Information › Specifications
- Spark Plug › Component Information › Specifications234567
- Compression Check › System Information › Specifications23
- Valve Clearance › System Information › Specifications
Computers and Control Systems451 pages
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Flow Meter/Sensor › Component Information › Locations23456
- Body Control Module › Component Information › Service and Repair23456789
- Camshaft Position Sensor › Component Information › Locations2345
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection23456
- Data Link Connector › Component Information › Diagrams2
Electronic Throttle Actuator › Component Information7 pages
- Electronic Throttle Control Module › Component Information › Locations2345
Engine Control Module › Component Information69 pages
- Engine Speed Sensor › Component Information › Locations2345
- Knock Sensor › Component Information › Locations23456
- Main Relay (Computer/Fuel System) › Component Information › Testing and Inspection › Engine Component Power Supply Relay, Checking234567
- Manifold Pressure/Vacuum Sensor › Component Information › Testing and Inspection2345
- Oil Pressure Sensor › Component Information › Service and Repair › Oil Pressure Switch2
Relays and Modules - Computers and Control Systems90 pages
- Body Control Module › Component Information › Service and Repair23456789
- Electronic Throttle Control Module › Component Information › Locations2345
Engine Control Module › Component Information69 pages
- Main Relay (Computer/Fuel System) › Component Information › Testing and Inspection › Engine Component Power Supply Relay, Checking234567
Sensors and Switches - Computers and Control Systems103 pages
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Flow Meter/Sensor › Component Information › Locations23456
- Camshaft Position Sensor › Component Information › Locations2345
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection23456
- Engine Speed Sensor › Component Information › Locations2345
- Knock Sensor › Component Information › Locations23456
- Manifold Pressure/Vacuum Sensor › Component Information › Testing and Inspection2345
- Oil Pressure Sensor › Component Information › Service and Repair › Oil Pressure Switch2
- Throttle Position Sensor › Component Information › Locations2345
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
- Throttle Position Sensor › Component Information › Locations2345
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
Emission Control Systems21 pages
- Catalytic Converter › Component Information › Testing and Inspection234
Evaporative Emissions System15 pages
- Canister Purge Control Valve › Component Information › Testing and Inspection2345
- Evaporative Check Valve › Component Information › Testing and Inspection2
- Evaporative Emission Control Canister › Component Information › Service and Repair
- Leak Detection Pump, Evaporative System › Component Information › Testing and Inspection2345
- Leak Detection Pump Filter, Evaporative System › Component Information › Service and Repair2
- Positive Crankcase Ventilation › Oil Separator › Component Information › Service and Repair2
Fuel Delivery and Air Induction223 pages
Fuel Pressure › System Information9 pages
- Fuel Pressure Release › System Information › Service and Repair2
- Idle Speed › System Information › Specifications
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair2
- Air Flow Meter/Sensor › Component Information › Locations23456
- Fuel › Component Information › Technical Service Bulletins › Fuel System - MIL ON DTC P0300/P030X/Lean Condition2345
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair2
Fuel Injector › Component Information12 pages
- Testing and Inspection234
Service and Repair8 pages
- Fuel Pressure Regulator › Component Information › Testing and Inspection234
- Fuel Pressure Sensor/Switch › Component Information › Testing and Inspection2345
Fuel Pump10 pages
Fuel Pressure › System Information9 pages
- Fuel Pump Control Unit › Component Information › Locations
- Fuel Rail › Component Information › Service and Repair › Fuel Rail Assembly Overview2345678
- Fuel Return Line › Component Information › Service and Repair23
- Fuel Supply Line › Component Information › Tools and Equipment
- Fuel Tank Unit › Component Information › Tools and Equipment
- Main Relay (Computer/Fuel System) › Component Information › Testing and Inspection › Engine Component Power Supply Relay, Checking234567
Sensors and Switches - Fuel Delivery and Air Induction32 pages
- Accelerator Pedal Position Sensor › Component Information › Testing and Inspection23456
- Air Flow Meter/Sensor › Component Information › Locations23456
- Fuel Pressure Sensor/Switch › Component Information › Testing and Inspection2345
- Throttle Position Sensor › Component Information › Locations2345
- Turbo Boost Sensor › Component Information › Locations2345
- Variable Induction Position Sensor › Component Information › Locations2345
- Throttle Position Sensor › Component Information › Locations2345
Turbocharger41 pages
- Air Bypass Valve, Turbocharger › Component Information › Testing and Inspection234
- Exhaust Bypass Valve, Turbocharger › Component Information › Testing and Inspection234
- Intercooler › Component Information › Service and Repair › Charge Air Cooler234567
- Turbo Boost Sensor › Component Information › Locations2345
- Turbocharger Air Intake Hose › Component Information › Service and Repair2
- Wastegate Actuator › Component Information › Testing and Inspection234567
Ignition System39 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › System Information › Specifications
- Camshaft Position Sensor › Component Information › Locations2345
- Ignition Coil Pack › Component Information › Tools and Equipment2
Ignition Coil › Component Information › Technical Service Bulletins4 pages
- Knock Sensor › Component Information › Locations23456
Sensors and Switches - Ignition System13 pages
- Spark Plug › Component Information › Specifications234567
Transmission Control Systems184 pages
- Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Interlock Solenoid › Component Information › Locations
- Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information › Service and Repair › Selector Lever Handle and Transmission Range Display Unit Assembly Overview23456
Relays and Modules - Transmission and Drivetrain172 pages
Relays and Modules - A/T82 pages
Relays and Modules - CVT › Control Module, CVT › Component Information › Technical Service Bulletins90 pages
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T5 pages
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins162 pages