TM 9-2350-261-20-1
1. Remove circuit 17 (high beam) plug (1) or circuit
18 (low beam) plug (2) from failing service
headlight jack (3).
2. Measure voltage on front main harness circuit 17
plug (1) or circuit 18 plug (2) and ground.
3. Does multimeter read less than 17 volts?
1. Is failing headlight located on right side of carrier?
1. Replace service headlight
lamp unit (page 12-5) or
service headlight assembly
(page 12-3). -
2. Verify no faults found.
1. Repair front main harness
circuit 517 or 518 between
left headlight and dimmer
switch.
2. Verify no faults found.
3-80