Checking the Washer Fluid Pump Power Supply - II

Checking the Washer Fluid Pump Power Supply







Unplug the connector:
- Motor, washer fluid pump (63)

















- Connect a test lamp to pin 2 of the female connector and a good grounding point.












- Activate the windscreen washers with the control.







- 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 Washer Fluid Pump Grounding - II