TEST OR INSPECTION
Put EMERG MASTER and UPPER REAR WARNING switches to off position
(WP 0004). Turn Service Drive Lights Off (TM 9-2320-347-10). Turn battery
disconnect switch to OFF position (WP 0007). Check for continuity across wire 2740
(black) from rear body wire harness lower passenger side upper rear warning light
connector, terminal 1 to a known good ground.
If there is continuity, replace lower passenger side upper rear warning
light (WP 0351).
If there is no continuity, repair wire 2740 in rear body wire harness if
repairable (TM 9-2320-325-14&P), or replace rear body wire harness