Headlamp Washer Switch: Testing and Inspection

Headlight Washer Switch Test/Replacement

With headlight washer

1. Remove the driver's dashboard undercover Driver's Dashboard Undercover Removal / Installation.

2. Disconnect the 6P connector (A) from the headlight washer switch (B).






3. Check for continuity between the terminals in each switch position according to the table.

NOTE:

- Make sure the correct test lead (+ or -) is placed on the terminal.
- When checking for continuity across the diode, use the diode setting () on the digital volt/ohm meter to check the diode bias.
- Be careful of this characteristic; a diode is one that conducts fully in one direction (forward) and not at all in the opposite direction (reverse).





4. If the continuity is not as specified, replace the switch.

5. Install the switch in the reverse order of removal.