Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Engine Control Module (ECM)
- Engine Immobilizer System
- Variable Valve Timing (VVT) System
- Input Devices
- Notes
- Accelerator Pedal Position Sensor (ES300, GS300, GS430, GX470, IS300, LS430, LX470 & SC430)
- Air/Fuel (A/F) Ratio Sensor (ES300 & RX300)
- A/C Switch
- Battery Signal
- Brakelight Signal
- Camshaft Position Sensor
- Crankshaft Sensor
- Engine Coolant Temperature (ECT) Sensor
- Heated Oxygen Sensor (HO2S)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Ignitor (GS300 & IS300)
- Mass Airflow (MAF) Sensor
- Park/Neutral Position (PNP) Switch
- Throttle Position (TP) Sensor
- Vapor Pressure Sensor (Except RX300)
- Vapor Pressure Sensor (RX300)
- Variable Valve Timing Sensor (ES300, GS430, IS430, LS430, RX300 & SC430)
- Vehicle Speed Sensor (GS300, GS430, IS300, LS430, LX470 & SC430)
- Vehicle Speed Sensor (ES300 & GX470)
- Vehicle Speed Sensor (RX300)
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls