Checking the Power Supply

Checking the Power Supply







Unplug the connector:
- DICE (628)

















- Connect test lamp 86 11 857 to pin 48 of the DICE's connector 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 - Checking the Fuse

YES - Rectifying the Lead - I