Checking the Fan's Ground Connection

Checking The Fan's Ground Connection







- Connect test lamp 86 11 357 between pin 3 and pin 5 on the female connector.







- 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 - II

YES - Checking Fan Motor Operation