DRAFT
TM 5-4210-249-13&P-2
0130
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03559
WARNING
ICON 3
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Step 54.
Disconnect cab instrument panel wire harness cab power distribution wire harness
connector. With a test lead set, check for 22 to 28 VDC between cab instrument panel
wire harness wire 1020 (pink) at cab instrument panel wire harness cab power
distribution wire harness connector, terminal 9 and a known good ground.
a.
If 22 to 28 VDC are present, repair wire 1020 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 22 to 28 VDC are not present, repair wire 1020 in cab instrument
panel wire harness if repairable (TM 9-2320-325-14&P), or replace cab
instrument panel wire harness (WP 0440).
Step 55.
Put EMERG MASTER and F/R LOWER WARNING switches to on position (WP 0004).
Check if front and rear lower warning lights operate.
If front and rear lower warning lights do not operate, troubleshoot Warning
Lights (All) Do Not Operate (WP 0151).
0130-38
