4-414.22
Change 6
TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION – HULL POWER
(Continued)
Symptom-31.1
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.
•
Connect jumper wire from contact J (CKT 1) of
bulkhead engine disconnect harness
12326538 connector to ground.
First Technician (Commander’s Station)
•
Connect red probe of meter to "T" harness
socket E and black probe to ground.
•
Check if meter indicates continuity.
Check CKT 1 for continuity in harnesses
12326542 and 12326538.
Does meter indicate continuity?
43
NO
YES
FROM STEP 19
Check CKT 1 for continuity in
harness 12326542.
•
See step 48.
44
12326538