Section 6 (Engine Controls - System/Component Tests)
WARNING: This page is about a different car, the 1997 Lexus SC 400. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Connector Identification
- Acoustic Control Induction System (ACIS)
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Camshaft Sensors
- Crankshaft Sensor
- Exhaust Gas RECIRCULATION (EGR) Temperature Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Mass Airflow (MAF) Sensor
- Oxygen Sensor Heater Resistance
- Oxygen Sensor Operation
- Park/Neutral Position (PNP) Switch
- Park/Neutral Position (PNP) Switch Circuit
- Sub-Throttle Position (Sub-TP) Sensor
- Throttle Position (TP) Sensor
- Vapor Pressure Sensor Circuit
- Vehicle Speed Sensor (VSS) No. 1
- Vehicle Speed Sensor (VSS) No. 1 Circuit (Speedometer Operates)
- Vehicle Speed Sensor (VSS) No. 1 Circuit (Speedometer Does Not Operate)
- Modules, Motors, Relays & Solenoids
- Fuel System
- Fuel Cut System Operation
- Fuel Injector Circuit
- Fuel Injector Operation
- Fuel Injector Resistance
- Fuel Injector Volume
- Fuel Pump Operation
- Fuel Pump Resistance
- Fuel Pump Control Circuit
- Fuel Pump Pressure
- Fuel Pressure Regulator
- Fuel Pressure Regulator Vacuum Switching Valve (VSV)
- Fuel Pressure Regulator VSV Control Circuit
- Fuel System Pressure
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Throttle Controls
- Miscellaneous Controls