Audi 90 Quattro 20V L5-2309cc 2.3L DOHC (7A) (1990)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
A/C Signal
Air Flow Meter/Sensor
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
Diagnostic Mode Switch/Connector
Engine Control Module
Engine Speed Sensor
Ignition Hall Effect Sensor
Idle Speed/Throttle Actuator - Electronic
Knock Sensor
Malfunction Indicator Lamp
Oxygen Sensor
Relays and Modules - Computers and Control Systems
Engine Control Module
Component Information
Technical Service Bulletins
Page 5318
Diagrams
Diagram Information and Instructions
Diagnostic Aids
Basic Electricity
Page 5342
Page 5343
Page 5344
Page 5345
Page 5346
Page 5347
Page 5348
Page 5349
Page 5350
Page 5351
Page 5352
Connector Views
Page 5358
Description and Operation
Testing and Inspection
Sensors and Switches - Computers and Control Systems
Throttle Full Close Switch
Throttle Full Open Switch
Throttle Position Sensor
Vehicle Speed Sensor
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
Transmission Control Systems
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