Audi A4 Quattro Sedan L4-1.8L Turbo (ATW) (2000)
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
Accelerator Pedal Position Sensor
Mass Air Flow Sensor <--> [Air Flow Meter/Sensor]
Intake Air Temperature Sensor <--> [Intake Air Temperature Sensor]
Barometric Pressure Sensor
Camshaft Position Sensor
E-Box <--> [Central Electronics Box]
Clutch Switch, ECM
Coolant Temperature Sensor/Switch (For Computer)
Data Link Connector
Throttle Drive <--> [Electronic Throttle Actuator]
Electronic Throttle Actuator Position Sensor
Throttle Valve Control Module <--> [Electronic Throttle Control Module]
Engine Control Module
Engine Speed Sensor
Fuel Level Sensor
CAN Bus <--> [Information Bus]
Knock Sensor
Main Relay (Computer/Fuel System)
Malfunction Indicator Lamp
Oil Temperature Sensor For ECM
Heated Oxygen Sensor <--> [Oxygen Sensor]
Relays and Modules - Computers and Control Systems
Throttle Valve Control Module <--> [Electronic Throttle Control Module]
Component Information
Locations
Motronic Fuel Injection System Component Locations, Overview
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Page 9150
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Page 9153
Diagrams
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Page 9198
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Engine Control Module
Main Relay (Computer/Fuel System)
Sensors and Switches - Computers and Control Systems
Closed Throttle Position Switch <--> [Throttle Full Close Switch]
Throttle Position Sensor
Transmission Range Switch <--> [Transmission Position Switch/Sensor, A/T]
Variable Valve Timing Actuator
Variable Valve Timing Solenoid
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