Engine Control Module
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Component Tests and General Diagnostics
- General Information
 - Air Flow Meter (HLM)
 - CO Potentiometer (At HLM)
 - Control Unit Voltage Supply
 - Defect Lamp "Check Engine" (US Only)
 - Engine Temperature Sensor (Coolant)
 - Engine-Speed/Position Pulse Generator
 - Fuel Evaporation Valve
 - Fuel Injector Valves
 - Idle/Full Load Signal
 - Ignition Coil
 - Intake Air Temperature Sensor (In Air Flow Meter)
 - Main Relay - Control (DME Relay 2)
 - Oxygen Control
 - Oxygen Sensor
 - Pulse Generator - Cylinder Reference Point
 - Sensor Heating Relay
 - TR Signal /EKP Relay (Electric Fuel Pump)
 
 - Programming and Relearning
 
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins