DRAFT
TM 5-4210-249-13&P-2
0154
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02986
Step 13.
Remove cab instrument panel assembly (WP 0312). Disconnect cab instrument panel
wire harness cab roof wire harness connector. With a test lead set, check for continuity
across cab instrument panel wire harness wire 1640 (black) from cab instrument panel
wire harness connector, terminal C to a known good ground.
a.
If there is continuity, repair wire 1640 in cab roof wire harness if
repairable (TM 9-2320-325-14&P), or replace cab roof wire
harness (WP 0442).
b.
If there is no continuity, repair wire 1640 in cab instrument panel wire
harness if repairable (TM 9-2320-325-14&P), or replace cab instrument
panel wire harness (WP 0440).
Step 14.
Check if cab roof lightbar warning lights flash in an alternating flash pattern, six lights at
a time.
If cab roof lightbar warning lights flash in an alternating flash pattern, go to
Step 16.
0154-12
