Checking the Ignition Discharge Module's Power Supply

Checking The Ignition Discharge Module's Power Supply







Unplug the connector:
- Ignition discharge module (346)







- Turn the ignition switch to the ON position

















- Connect test lamp 86 11 857 to pin 10 of the female 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 - Rectifying the Lead - I

YES - Checking the Grounding of the Ignition Discharge Module