Checking the Headlamp Wiper Power Supply

Checking the Headlamp Wiper Power Supply












Unplug the connector:
- Headlamp wiper motor, right (66FR)
- Turn the ignition switch to the ON position.












- Connect a test amp to pin 3 and a good grounding point.







- The test lamp should light.

Checking the wiring harness.
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO - Rectifying the Lead - I

YES - Checking the Headlamp Wiper Grounding