PCM Inputs/Outputs

Inputs - Operating Conditions Read
- Air Conditioning Compressor Clutch ON or OFF
- Engine Coolant Temperature
- Crankshaft Position
- Exhaust Oxygen Content
- Manifold Absolute Pressure
- Battery Voltage
- Throttle Position
- Fuel Tank Vapor Pressure
- Fuel Tank Level
- Exhaust Gas Recirculation (EGR) Feedback
- Knock
- Vehicle Speed
- Fuel Pump Voltage
- Power Steering Pressure
- Intake Air Temperature
- Camshaft Position

Outputs - Systems Controlled
- EVAP Canister Purge Solenoid
- Exhaust Gas Recirculation (EGR)
- Ignition Control
- Fuel Injector Control
- Idle Air Control
- Coolant Fan Relays
- Electric Fuel Pump Relay Compressor Clutch Relay
- Air Conditioning
- Diagnostics
- OBD II Malfunction Indicator Lamp (Check Engine lamp)
- Data Link Connector (DLC)
- Data Output
- Tachometer Signal