Checking the Lead

Checking The Lead





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









- Connect a test lamp to B+ and pin 2 of the MIU (K20).





- Turn the ignition switch to the ON position.

















- Connect a jumper lead between pin 1 of the engine oil pressure sensor's connector and a good ground.





- The test lamp should light.

Is the function correct?

NO - Rectifying the Lead

YES - Changing Components - I