Test C: One High Beam Headlamp Is Inoperative
PINPOINT TEST C: ONE HIGH BEAM HEADLAMP IS INOPERATIVENormal Operation
When a request for the high beams is received by the lighting control module (LCM), the LCM provides voltage through circuits 1337 (VT/YE) and 1335 (YE/WH) to the LH and RH headlamps. Ground is provided through circuit 57 (BK).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- LCM
C1-C3:
C3-C4:
