Section 85 (Engine Controls - Theory & Operation)
WARNING: This page is about a different car, the 2003 Saturn LW300 and 2003 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Notes
- Engine Control Module
- Electronic Throttle Control System
- Input Devices
- Notes
- A/C On/Request Signal
- Accelerator Pedal Position Sensor
- Battery Voltage
- Camshaft Position Sensor
- Cranking Signal
- Crankshaft Position Sensor
- Engine Coolant Temperature Sensor
- Fuel Pump Feedback
- Intake Air Temperature Sensor
- Knock Sensor
- Mass Airflow Sensor
- Oxygen Sensor
- Throttle Actuator Control
- Throttle Position Sensor
- Output Signals
- Fuel Systems
- Ignition Systems
- Emission Systems & Sub-Systems
- Self-Diagnostic System
- Miscellaneous Controls