Theory and Operation: Theory/Operation
- Introduction
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- Air Conditioner Signal
- Air Temperature Sensor (Tracker)
- Coolant Temperature Sensor (Metro, Prizm & Tracker)
- Coolant Temperature Switch (Spectrum)
- Crank Angle Sensor (Metro & Prizm)
- EGR Temperature Sensor (California Tracker)
- Electrical Load (Tracker)
- Engine Speed (RPM) Signals
- Engine Start Signals
- Gear Position (5th Gear Switch M/T Tracker)
- High Altitude Compensation Switch (Spectrum)
- Idle Switch
- Intake Air Temperature Switch (Spectrum)
- Lock-Up Solenoid Feedback (Tracker A/T)
- Manifold Absolute Pressure (MAP) Sensor (Metro, Prizm & Tracker)
- Manifold Air Temperature Sensor (Metro & Prizm)
- Oxygen (O2) Sensor
- Park/Neutral Switch (A/T)
- Throttle Position Sensor (Except Metro M/T)
- Throttle Switch (Metro M/T & Prizm)
- Transmission Converter Clutch (TCC Tracker)
- Vehicle Speed Sensor (Metro & Prizm)
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Miscellaneous Controls
- Self-Diagnostic System