Engine Control Module
Description and Operation- Architecture
- Circuit Operation
- Cruise Control
- Fuel Control
- Fuel Vapor Recovery System
- Modes of Operation
- Non-Monitored Circuits
- On-Board Diagnostics
- Overview
- Powertrain Control Module (PCM)
- (A/C) Controls-PCM Input
- (ASD) Relay Sense-PCM Input
- Air Conditioning (A/C) Clutch Relay-PCM Output
- Auto Shutdown (ASD) Relay-PCM Output
- Battery Temperature Sensor-PCM Input
- Battery Voltage-PCM Input
- Brake Switch-PCM Input
- Camshaft Position Sensor-PCM Input
- CCD Bus (+/-) Circuits-PCM Outputs
- Crankshaft Position Sensor-PCM Input
- Data Link Connector-PCM Input and Output
- Duty Cycle EVAP Purge Solenoid Valve-PCM Output
- Engine Coolant Temperature Sensor-PCM Input
- Fuel Injectors-PCM Output
- Fuel Level Sensor-PCM Input
- Fuel Pump Relay-PCM Output
- Generator Field Driver (-) PCM Output
- Generator Field Source (+) PCM Output
- Idle Air Control (IAC) Motor-PCM Output
- Ignition Circuit Sense-PCM Input
- Ignition Coil-PCM Output
- Intake Manifold Air Temperature Sensor- PCM Input
- Malfunction Indicator Lamp-PCM Output
- Manifold Absolute Pressure (MAP) Sensor-PCM Input
- Operation
- Oxygen Sensor (O2S)-PCM Input
- Power Ground
- Power Steering Pressure Switch-PCM Input
- Tachometer-PCM Output
- Throttle Position Sensor (TPS)-PCM Input
- Transmission Park/Neutral Switch-PCM Input
- Vehicle Speed and Distance Sensor-PCM Input
- Spark Control
Testing and Inspection
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins