TEST OR INSPECTION
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.
Turn Off Clearance Lamps (TM 9-2320-347-10). Turn Service Drive Lights Off
(TM 9-2320-347-10). Turn battery disconnect switch to OFF position (WP 0007).
Disconnect main wire harness passenger side body wire harness connector. With a
test lead set, check for continuity across main wire harness wire 2740 (black) from main
wire harness connector, terminals M and P to a known good ground.
If there is continuity at both terminals, repair wire 2740 in passenger
side body wire harness if repairable (TM 9-2320-325-14&P), or replace
passenger side body wire harness (WP 0456).
If there is no continuity at either terminal, repair wire 2740 in main wire
harness if repairable (TM 9-2320-325-14&P), or replace main wire
harness (WP 0455).