Volkswagen Passat L4-1984cc 2.0L DOHC (9A) (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
Intake Air Temperature Sensor
Camshaft Position Sensor
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
Ignition Reference Sensor <--> [Cylinder Identification Sensor]
Data Link Connector
Engine Control Module
Engine Temperature Sensor
Idle Speed/Throttle Actuator - Electronic
Idle Boost Valve <--> [Idle Up Control Valve]
Knock Sensor
Power Supply Relay <--> [Main Relay (Computer/Fuel System)]
Engine Check Light <--> [Malfunction Indicator Lamp]
Oxygen Sensor
Relays and Modules - Computers and Control Systems
Engine Control Module
Component Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins for Engine Control Module:
All Other Service Bulletins for Engine Control Module:
279401
259102
259101
Mar
91
CIS E Motronic Control Unit - New
Page 4211
Page 4212
Page 4213
Page 4214
Page 4215
D29001
MAINT020190
Page 4225
Diagrams
Description and Operation
Testing and Inspection
Page 4255
Page 4256
Power Supply Relay <--> [Main Relay (Computer/Fuel System)]
Sensors and Switches - Computers and Control Systems
Throttle Full Close Switch
Full Throttle Switch <--> [Throttle Full Open Switch]
Throttle Position Sensor
Gear Selector Switch <--> [Transmission Position Switch/Sensor, A/T]
Vehicle Speed Sensor
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