DRAFT
TM 5-4210-249-13&P-2
0155
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04371
Step 6.
Install fuse FS 4 (WP 0401). Remove personnel cab instrument panel C (WP 0311).
Disconnect cab instrument panel wire harness SIDE WARNING switch connector. Turn
battery disconnect switch to ON position (WP 0007). Turn Service Drive Lights On
(TM 9-2320-347-10). Put EMERG MASTER switch to on position (WP 0004). With a
test lead set, check for 22 to 28 VDC between cab instrument panel wire harness wire
1648 (yellow) at cab instrument panel wire harness SIDE WARNING switch connector,
terminal 6 and a known good ground.
If 22 to 28 VDC are present, go to Step 8.
Step 7.
Put EMERG MASTER switch to off position (WP 0004). Turn Service Drive Lights Off
(TM 9-2320-347-10). Turn battery disconnect switch to OFF position (WP 0007).
Disconnect cab instrument panel wire harness cab power distribution wire harness
connector. With a test lead set, check for continuity across cab instrument panel wire
harness wire 1648 (yellow) from cab instrument panel wire harness connector, terminal
10 to cab instrument panel wire harness SIDE WARNING switch connector, terminal 6.
a.
If there is continuity, repair wire 1648 in cab power distribution wire
harness if repairable (TM 9-2320-325-14&P), or replace cab power
distribution wire harness and block (WP 0441).
b.
If there is no continuity, repair wire 1648 in cab instrument panel wire
harness if repairable (TM 9-2320-325-14&P), or replace cab instrument
panel wire harness (WP 0440).
0155-5
