TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
FROM STEP 7
54
Check CKT 532 from voltage regulator to engine
accessory relay in harness 12326542 for
continuity.
First Technician (Commander's Station)
Disconnect harness 12326542 from engine
accessory relay.
Connect red probe of meter to pin F of harness
12326542 that was removed from accessory
Connect black probe of meter to "T" harness
socket F.
12326542
Check if meter indicates continuity.
Does meter indicate continuity?
55
Disconnect "T" harness from
harness 12326542 connector
(1, 1A, 532, 533, 534).
Replace harness 12326542
(page 10-1).
NO
YES
4-414.26
Change 6