TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
56
Check ground wire from voltage regulator in
harness 12326542 for continuity.
First Technician (Commander's Station)
Connect red probe of meter to pin D of harness
12326542 that was removed from accessory
Connect black probe of meter to "T" harness
12326542
socket C.
Check if meter indicates continuity.
Does meter indicate continuity?
57
Disconnect "T" harness from
harness 12326542 connector (1,
58
1A, 532, 533, 534).
Disconnect "T" harness from
Replace harness 12326542 (page
harness 12326542 connector (1,
YES
NO
10-1).
1A, 532, 533, 534).
Connect harness 12326542
connector (1, 1A, 532, 533, 534)
to voltage regulator.
Replace accessory relay (page
10-1).
Change 6
4-414.27