Audi S4 V8-4.2L (BHF) (2004)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Relays and Modules - Computers and Control Systems
Relays and Modules - Emission Control Systems
Air Injection Pump Relay
Component Information
Locations
Page 3910
Page 3911
Page 3912
Diagrams
Diagram Information and Instructions
How to Find Wiring Diagrams
Page 3916
Page 3917
Page 3918
Page 3919
Page 3920
Page 3921
Page 3922
Page 3923
Page 3924
Page 3925
Page 3926
Page 3927
Page 3928
Testing and Inspection
Relays and Modules - Fuel Delivery and Air Induction
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
Transmission Control Systems
PROM - Programmable Read Only Memory
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems