TM 9-2350-261-20-1
1.
2.
3.
4.
Remove rear main harness circuit 22 plug (1) from
jack (2) on malfunctioning left tail light, or circuit
23 plug from jack on malfunctioning right tail
light.
Turn main light switch lever on lighting control
switch to STOP LIGHT or to BO MARKER.
Measure voltage between circuit 22 (Ieft) plug (1)
or circuit 23 (right) plug and ground with both
steering levers locked in parking brake position.
Does multimeter read less than 17 volts?
1.
2.
3.
Remove rear main harness circuit 22 plug (left) (1)
or circuit 23 plug (right) (2) from front main wiring
harness circuit 22 jack (3) or circuit 23 jack (4).
Measure voltage between rear main harness circuit
22 jack (2) or circuit 23 jack (3) and ground.
Does multimeter read less than 17 volts?
GO TO NEXT PAGE
NO
1. Install rear main harness
jack on tail light.
2. Replace service stop or BO
stop light bulb
(page 12-3).
3. Verify no faults found.
NO
1. Repair rear main harness
circuit 22 or circuit 23
I
(page 14-3).
2. Verify no faults found.
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