Headlight Cleaner Switch Circuit
WARNING: This page is about a different car, the 2002 Lexus GS 430 and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the switch connector and inspect the connector on the wire harness side. See CONNECTOR IDENTIFICATION . See INSPECTING HEADLIGHT CLEANER SWITCH CIRCUIT table. If the circuit is not as specified, inspect the circuits connected to other parts. See WIRING DIAGRAMS .
INSPECTING HEADLIGHT CLEANER SWITCH CIRCUIT
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 - Ground | Headlight ON | Continuity |
| 1 - Ground | Headlight OFF | No Continuity |