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
YES ^ Changing Components