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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 (GS300, GS400, LS400, LX470, SC300 & SC400)
- Air/Fuel (A/F) Ratio Sensor (ES300 & RX300)
- A/C Switch
- Battery Signal
- Brakelight Signal
- Camshaft Position Sensors
- Crankshaft Sensor
- Engine Coolant Temperature (ECT) Sensor
- Heated Oxygen Sensor (HO2S)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Ignitor (GS300 & SC300)
- Mass Airflow (MAF) Sensor
- Park/Neutral Position (PNP) Switch
- Throttle Position (TP) Sensor
- Vapor Pressure Sensor
- Variable Valve Timing Sensor (ES300, GS400, LS400, RX300 & SC400)
- Vehicle Speed Sensor (GS300, LS400, LX470, SC300 & SC400)
- Vehicle Speed Sensor (ES300, GS400 & RX300)
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls