Localizing the Fault

Localizing the Fault







- Change the bulbs and inspect the lampholders.
- Carry out a functionality test.

The reversing light should be on.

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 the Ground Lead

YES - Final Check