Main Beam Lamp
Main Beam Lamp
Fault symptoms
Main beam lamp not working.
Diagnostic help
The lamp is grounded in the main instrument unit and supplied with current from fuse 10.
Check the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.