Engine Controls - Theory & Operation
- Introduction
- Computerized Engine Controls
- Notes
- Engine Control Module (ECM)
- Input Devices
- Notes
- A/C Signal
- Camshaft Position (CMP) Sensor
- Crank Signal
- EGR Temperature Sensor (California)
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (1.8L)
- Manifold Absolute Pressure (MAP) Sensor
- Oxygen (O2S) Sensor
- Sub-Oxygen (Sub-O2S) Sensor (California)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor
- Output Signals
- Notes
- A/C Solenoid Vacuum (SV) Valve
- Circuit Opening Relay
- Distributor Igniter
- ECM Main Relay
- EFI F-HTR Relay
- EGR Solenoid Vacuum (EGR-SV) Valve
- EVAP Canister Purge Control Solenoid
- FI Main Relay
- Fuel-Cut System
- Fuel Injector
- Fuel Pump Relay
- Idle Air Control (IAC) Valve
- Idle Speed Control (ISC) Motor
- Main Relay
- Malfunction Indicator Light (MIL)
- Shift Indicator Light
- Throttle Opener Solenoid Vacuum Valve
- Throttle Position Sensor Output Signal
- Transmission Torque Converter Clutch (TCC) Relay
- Transmission Torque Converter Clutch (TCC) Solenoid
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls