PCM Inputs/Outputs

Inputs - Operating Conditions Reed
- Air Conditioning "ON" or "OFF"
- Engine Coolant Temperature
- Crankshaft Position
- Exhaust Oxygen Content
- Electronic Ignition
- Manifold Absolute Pressure
- Battery Voltage
- Throttle Position
- Vehicle Speed
- Fuel Pump Voltage
- Power Steering Pressure
- Intake Air Temperature
- Mass Air Flow
- Engine Knock
- Camshaft Position

Outputs - Systems Controlled
- EVAP Canister Purge
- EVAP Canister VENT
- Exhaust Gas Recirculation (EGR)
- Ignition Control
- Fuel Control
- Idle Air Control
- Electric Fuel Pump
- Air Conditioning

- Diagnostics
- Malfunction Indicator Lamp
- Data Link Connector (DLC)
- Data Output

- Check Trans Lamp
- Alternator Gain Control