Section 140 (Engine Controls - System & Component Testing - V6 & V8)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2003 Toyota Tundra, 2003 Toyota Tacoma, 2003 Toyota Sienna, 2003 Toyota Sequoia, and 2003 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Component Locations
- Programming
- Air Induction Systems
- Computerized Engine Controls
- Engine Sensors & Switches
- Accelerator Pedal Position Sensor
- A/C Compressor Lock Sensor
- Air/Fuel Sensor
- Airflow Meter
- BRAKELIGHT Switch
- Camshaft Position Sensor
- Crankshaft Position Sensor
- EGR Gas Temperature Sensor
- EGR Position Sensor
- Engine Coolant Temperature Sensor
- Heated Oxygen Sensor
- Ignition Switch
- Intake Air Temperature Sensor
- Knock Sensor
- Park/Neutral Position Switch
- Power Steering Pressure Switch
- Throttle Position Sensor
- Vapor Pressure Sensor
- Variable Valve Timing Sensor
- Vehicle Speed Sensor
- Modules, Motors, Relays & Solenoids
- Fuel Systems
- Fuel System Pressure Release
- Fuel Delivery
- Notes
- Circuit Opening Relay
- EFI Main Relay
- Fuel Pump Relay (Land Cruiser, Sequoia, Tundra 4.7L & 4Runner)
- Fuel Pump Resistor (Land Cruiser, Sequoia, Tundra 4.7L & 4Runner)
- Fuel Pump Resistance & Operation (Avalon & Camry Solara)
- Fuel Pump Resistance & Operation (Camry)
- Fuel Pump Resistance & Operation (Highlander)
- Fuel Pump Resistance & Operation (Land Cruiser)
- Fuel Pump Resistance & Operation (Sequoia & Tundra)
- Fuel Pump Resistance & Operation (Sienna)
- Fuel Pump Resistance & Operation (Tacoma)
- Fuel Pump Resistance & Operation (4Runner)
- Fuel Control
- Fuel Injectors (Avalon)
- Fuel Injectors (Camry - Up To Jan. 2003 Production)
- Fuel Injectors (Camry - Jan. 2003 & Later Production)
- Fuel Injectors (Camry Solara)
- Fuel Injectors (Highlander)
- Fuel Injectors (Land Cruiser)
- Fuel Injectors (Sequoia)
- Fuel Injectors (Sienna)
- Fuel Injectors (Tacoma)
- Fuel Injectors (Tundra 3.4L)
- Fuel Injectors (Tundra 4.7L)
- Fuel Injectors (4Runner 4.0L)
- Fuel Injectors (4Runner 4.7L)
- Fuel Cut System (Avalon, Camry Solara, Land Cruiser, Sequoia, Sienna, Tacoma, Tundra & 4Runner 4.0L)
- Fuel Cut System (Camry & Highlander)
- Idle Control Systems
- Ignition Systems
- Emission Systems & Sub-Systems
- Emission System Component Location
- Exhaust Gas RECIRCULATION System
- Fuel Evaporative System
- Notes
- Fuel EVAP System Test (Avalon & Camry Solara)
- Fuel EVAP System Test (Camry)
- Fuel EVAP System Test (Highlander)
- Fuel EVAP System Test (Land Cruiser & Sequoia)
- Fuel EVAP System Test (Sienna)
- Fuel EVAP System Test (Tacoma)
- Fuel EVAP System Test (Tundra)
- Fuel EVAP System Test (4Runner)
- Canister Closed Valve Vacuum Switching Valve (Avalon, Camry, Camry Solara, Highlander & Sienna)
- Canister Closed Valve Vacuum Switching Valve (Land Cruiser & Sequoia)
- Canister Closed Valve Vacuum Switching Valve (Tacoma)
- Canister Closed Valve Vacuum Switching Valve (Tundra & 4Runner)
- Charcoal Canister (Avalon & Camry Solara)
- Charcoal Canister (Camry)
- Charcoal Canister (Highlander)
- Charcoal Canister (Land Cruiser & Sequoia)
- Charcoal Canister (Sienna)
- Charcoal Canister (Tacoma)
- Charcoal Canister (Tundra)
- Charcoal Canister (4Runner)
- Cut-Off Valve
- EVAP Vacuum Switching Valve (All Models)
- Overfill Check Valve
- Pressure Switching Valve Vacuum Switching Valve (Avalon, Camry, Camry Solara, Highlander, Land Cruiser, Sequoia, Sienna & Tacoma)
- Vapor Pressure Sensor (Avalon)
- Vapor Pressure Sensor (Camry-Up To Jan. 2003 Production)
- Vapor Pressure Sensor (Camry-Jan. 2003 & Later Production)
- Vapor Pressure Sensor (Camry Solara)
- Vapor Pressure Sensor (Highlander)
- Vapor Pressure Sensor (Land Cruiser)
- Vapor Pressure Sensor (Sequoia)
- Vapor Pressure Sensor (Sienna)
- Vapor Pressure Sensor (Tacoma)
- Vapor Pressure Sensor (Tundra 3.4L)
- Vapor Pressure Sensor (Tundra 4.7L)
- Vapor Pressure Sensor (4Runner 4.0L)
- Vapor Pressure Sensor (4Runner 4.7L)
- Positive Crankcase Ventilation
- Throttle Controls
- Variable Valve Timing System
- Miscellaneous Controls