ECM Operating Conditions Sensed
- A/C "ON" or "OFF"
- Engine Coolant Temperature
- Ambient Temperature
- Barometric Press. (BARO)
- Brake "ON" or "OFF"
- Cruise Control "ON" or "OFF"
- Differential Press. (Eng. Vacuum)
- Distributor Reference a) Crankshaft Position b) Engine Speed
- EGR Vacuum
- Engine Cranking
- Engine Detonation (ESC)
- Exhaust Oxygen (O2)
- Manifold Absolute Press. (MAP)
- Mass Air Flow (MAF)
- Manifold Air Temperature (MAF)
- Park/Neutral Sw. Position (P/N)
- System Voltage
- Throttle Position (TPS)
- Transmission Gear Position Vehicle Speed (VSS)