Section 127 (Engine Controls - Theory & Operation)
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2002 Saturn Vue, 2002 Pontiac Montana, 2002 Pontiac Aztek, 2002 Oldsmobile Silhouette, and 2002 Oldsmobile Bravada. However, it is still accessible from the selected car via links, so may be relevant.
- Model Identification
- Introduction
- Air Induction Systems
- Computerized Engine Controls (Gasoline Engines)
- Notes
- Powertrain Control Module & Vehicle Control Module
- Input Devices
- Notes
- Air Conditioning (A/C) On/Request Signal
- Battery Voltage
- Brake Switch Feedback
- Camshaft Position Sensor (Except 3.0L, 3.4L & 4.2L)
- Camshaft Position Sensor (3.0L)
- Camshaft Position Sensor (3.4L)
- Camshaft Position Sensor (4.2L)
- Cranking Signal
- Crankshaft Position Sensor
- Digital Ratio Adapter Controller
- Engine Coolant Temperature Sensor
- Exhaust Gas Recirculation Pintle Position Sensor
- Fuel Pump Feedback
- Gear Switches
- Intake Air Temperature Sensor
- Knock Sensor
- Manifold Absolute Pressure Sensor
- Oxygen Sensor
- Park/Neutral Position Switch
- Throttle Position Sensor
- Transmission Fluid Pressure Switch
- Transmission Fluid Temperature Sensor
- Vehicle Speed Sensor
- Output Signals
- Notes
- A/C Clutch Relay
- Cruise Control Stepper Motor
- EGR System
- Electronic Ignition
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- Idle Air Control Valve
- Malfunction Indicator Light
- Self-Diagnostics
- Serial Data
- Shift Solenoids (Electronic Transmission)
- Torque Converter Clutch
- Transmission Shift Light (Manual Transmission)
- Computerized Engine Controls (Diesel Engines)
- Fuel Systems (Diesel Engines)
- Fuel Systems (Gasoline Engines)
- Ignition Systems (Gasoline Engines)
- Emission Systems (Gasoline Engines)
- Emission Systems (Diesel Engines)
- Self-Diagnostic System
- Miscellaneous Controls