Engine Controls - Theory & Operation
- Introduction
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- A/C Signal
- A/T Module Gear Signal (Metro A/T)
- Battery Voltage Signal (Metro, Prizm & Tracker)
- Coolant Temperature Sensor
- Crank Angle Sensor (Metro, Prizm & Tracker)
- EGR Temperature Sensor (Calif. Prizm, Storm & Tracker)
- Electrical Load (Metro)
- Engine Start Signal (Metro, Prizm & Tracker)
- Ignition Reference Signal (Storm)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (Prizm GSi)
- Manifold Absolute Pressure (MAP) Sensor (Except Prizm GSi)
- Mass Airflow (MAF) Sensor (Prizm GSi)
- Oxygen (O2) Sensor
- Park/Neutral Switch (A/T Models Except Metro)
- Power Steering Pressure Switch (Storm & Tracker)
- Sub-Oxygen (O2) Sensor (Calif. Prizm GSi)
- Throttle Position Sensor (Except Metro M/T & Prizm)
- Throttle Switch (Prizm)
- Vehicle Speed Sensor
- Output Signals
- Notes
- A/C Vacuum Switching Valve
- CHECK ENGINE Light
- Circuit Opening Relay
- Canister Purge Vacuum Switching Valve
- Distributor Ignitor
- EFI Main Relay
- EGR Vacuum Switching Valve
- Fuel-Cut System
- Fuel Injector
- Fuel Pressure Regulator Vacuum Switching Valve
- Fuel Pump Relay
- Idle Air Control Valve
- Idle Speed Control Solenoid
- Idle-Up Vacuum Switching Valve
- Shift Indicator Light
- Throttle Opener Vacuum Switching Valve
- Throttle Position Sensor Output Signal
- Transmission Torque Converter Clutch Relay
- Fuel System
- Fuel Delivery
- Circuit Opening Relay (Prizm)
- Circuit Opening Relay (Prizm GSi)
- EFI Main Relay (Metro)
- EFI Main Relay (Prizm)
- EFI Main Relay (Prizm GSi)
- EFI Main Relay (Storm & Storm GSi)
- EFI Main Relay (Tracker)
- Fuel Pump
- Fuel Pump Relay (Metro)
- Fuel Pump Relay (Storm)
- Fuel Pump Relay (Tracker)
- Fuel Pressure Regulator
- Fuel Pressure Regulator Vacuum Switching Valve (Prizm GSi)
- Fuel Control
- Idle Speed
- Fuel Delivery
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls