Checking the Lamp
Checking The Lamp
Unplug the connector:
- Main instrument unit 20-pin connector (540)
- Connect a test lamp to pin 15 to the MIU (K20) and a good ground.
- Turn the ignition switch to the ON position.
- Turn on the main beams.
- 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
YES - Changing Components