Section 343 (Body No.2 Control System - Diagnostics)
WARNING: This page is about a different car, the 2005 Lexus GS 430 and 2005 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Parts Location
- Terminals Of Ecu
- Problem Symptoms Table
- Circuit Inspection
- Power Source Circuit
- Key Unlock Warning Switch Circuit
- Driver Buckle Switch Circuit
- Light Control Switch Circuit
- Brake Fluid Level Warning Switch Circuit
- Mirror Switch Circuit
- Stop Light Switch Circuit
- Lamp Failure Sensor Circuit
- Illumination Circuit
- Taillight Relay Circuit
- Headlight Relay Circuit
- Clock Circuit
- Generator L Terminal Circuit (W/ DRL Vehicle Only)