DRAFT
TM 5-4210-249-13&P-2
0150
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03988
Step 14.
Disconnect main wire harness main 3 connector. With a test lead set, check for
continuity across wire 1053 (yellow), from main wire harness main 3 connector, terminal
6 to main wire harness siren speaker connector, terminal A.
a.
If there is continuity, repair wire 1053 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 1053 in main wire harness if
repairable (TM 9-2320-325-14&P), or replace main wire
harness (WP 0455).
0150-11