Section 21 (Engine Control System & Component Testing - 4-Cylinder)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Toyota Tacoma, 2002 Toyota RAV4, 2002 Toyota Prius, 2002 Toyota MR2, and 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Service Precautions
- Programming
- Air Induction Systems
- Computerized Engine Controls
- Engine Sensors & Switches
- Accelerator Pedal Position Sensor
- A/C Compressor Lock Sensor
- A/C Evaporator Temperature Sensor
- Air/Fuel Sensor
- Airflow Meter
- BRAKELIGHT Switch
- Camshaft Position Sensor
- Crankshaft Position Sensor
- EGR Gas Temperature Sensor
- Engine Coolant Temperature Sensor
- Heated Oxygen Sensor
- Ignition Switch
- Intake Air Temperature Sensor
- Knock Sensor
- Park/Neutral Position Switch
- Positive Temperature Coefficient Heater
- Power Steering Pressure Sensor
- Power Steering Pressure Switch
- Throttle Position Sensor
- Vacuum Sensor For Hydrocarbon ADSORBER Catalyst System
- Vapor Pressure Sensor
- Variable Valve Timing Sensor
- Vehicle Speed Sensor
- Modules, Motors, Relays & Solenoids
- Fuel Systems
- Idle Control Systems
- Ignition Systems
- Emission Systems & Sub-Systems
- Notes
- Exhaust Gas RECIRCULATION System
- Hydrocarbon ADSORBER Catalyst System (PRIUS)
- Fuel Evaporative System
- Notes
- Fuel EVAP System Test (Camry & Highlander)
- Fuel EVAP System Test (Camry Solara, Celica, Corolla, MR2, RAV4 & Tacoma)
- Fuel EVAP System Test (ECHO)
- Fuel EVAP System Test (Prius)
- Canister Closed Valve Vacuum Switching Valve (Camry, Camry Solara, Celica, Corolla, ECHO, Highlander, MR2, RAV4 & Tacoma)
- Canister Closed Valve Vacuum Switching Valve (Prius)
- Charcoal Canister
- Cut-Off Valve
- EVAP Vacuum Switching Valve (All Models)
- Overfill Check Valve
- Pressure Switching Valve Vacuum Switching Valve (Camry, Camry Solara, Celica, Corolla, Highlander, MR2, RAV4 & Tacoma)
- Purge Flow Switching Valve Vacuum Switching Valve (Prius)
- Vapor Pressure Sensor (Camry)
- Vapor Pressure Sensor (Camry Solara, Corolla, MR2 & RAV4)
- Vapor Pressure Sensor (Celica & ECHO)
- Vapor Pressure Sensor (Highlander)
- Vapor Pressure Sensor (Prius)
- Vapor Pressure Sensor (Tacoma)
- Positive Crankcase Ventilation
- Throttle Controls
- Variable Valve Lift System
- Variable Valve Timing System