TM 9-2350-247-20-1
100 AMP CHARGING SYSTEM MALFUNCTIONS (M548A1)—Continued
0023 00
8Y
1. Connect bulkhead connector (1) to bulkhead.
2. Measure voltage between harness plug C2 (2), socket A (+) (3)
and ground, and socket C (+) (4) and ground.
3. Does multimeter read more than 17 volts?
YES
NO
8YN
1. Repair wiring harness circuit 2 o r 2A
(WP 0294 00).
2. Verify no faults found.
9Y
1. Start engine and let idle (see your -10).
2. Measure voltage between harness plug C2 (1), socket F (2), and
ground.
3. Does multimeter read less than 17 volts?
YES
NO
9YN
1. Stop engine (see your -10).
2. Replace generator and regulator
assemblies (WP 0242 00 or
WP 0246 00).
3. Verify no faults found.
0023 00-5
