Checking the Lead

Checking The Lead







Unplug the connector:
- Main instrument unit 20-pin connector (540)












- Connect a test lamp to B+ and pin 3 of the MIU (K20).







Turn the ignition switch to the ON position.

















- Connect a jumper lead between terminal D+ and a good ground.







- The test lamp should light.

Is the function correct?

NO - Rectifying the Lead - I

YES - Changing Components - I