DRAFT
TM 5-4210-249-13&P-2
0156
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02582
Step 1.
Turn battery disconnect switch to ON position (WP 0007). Turn Service Drive Lights On
(TM 9-2320-347-10). Put EMERG MASTER and UPPER REAR WARNING switches to
on position (WP 0004). Check if at least one upper rear warning light operates.
If at least one upper rear warning light operates, go to Step 12.
Step 2.
Put OVERHEAD WARNING switch to on position (WP 0004). Check if overhead
warning beacon operates.
If overhead warning beacon operates, go to Step 5.
Step 3.
Put F/R LOWER WARNING, ROOF EMERGENCY LIGHTS, and SIDE WARNING
switches to on position (WP 0004). Check if front and rear lower, cab roof, and/or side
warning lights operate.
If front and rear lower, cab roof, and/or side warning lights do not operate,
troubleshoot Warning Lights (All) Do Not Operate (WP 0151).
0156-2
