Checking the Motor

Checking the Motor







Unplug the connector:
- Motor, rear window wiper (62r)

















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







Activate: Rear Window Wiper Park Switch (ON)







- 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 - Checking Relay

YES - Checking the Ground Lead