TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
FROM STEPS 21 & 23
12326538
35
Check CKTs 533 and 534 for continuity in
harnesses 12326542 and 12326538.
Second Technician (Left Top Deck Grille Doors)
Open left top deck grille doors to gain access
to engine disconnects.
Disconnect bulkhead engine disconnect
harness 12326538 connector from engine
disconnect harness 12468994.
Connect jumper wire from contact C (CKT 533)
of bulkhead engine disconnect harness
12326538 connector to contact L (CKT 534).
First Technician (Commander's Station)
Connect red probe of meter to "T" harness
socket B and black probe to socket D.
Check if meter indicates continuity.
Does meter indicate continuity?
36
Check CKTs 533 and 534 for
continuity in harness 12326542.
NO
See step 40.
YES
Change 6
4-414.19
