Light Control
WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - LIGHT CONTROL
| Symptom |
Suspect Area |
| Automatic light control does not operate |
- Light sensor circuit
- Headlight control switch circuit
- Body ECU No. 2
|
| Auto turn-off does not operate |
- Door courtesy switch circuit (Driver side)
- Ignition switch circuit
- Driver door ECU
- Body ECU No. 2
|