TM 5-3805-248-23-1
ELECTRICAL ACCESSORIES TROUBLESHOOTING PROCEDURES - CONTINUED
0011 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
Bypass backup alarm switch.
10. Back-Up Alarm Is
Inoperative - Continued.
a. Place battery disconnect switch in
OFF position (TM 5-3805-248-10).
b. Disconnect backup alarm switch
c. Connect a jumper wire between both
backup alarm switch leads to each
other (harness side).
394-1644
d. Place battery disconnect switch in
1. If alarm sounds, replace switch (WP
ON position (TM 5-3805-248-10).
2. If alarm does not sound, leave jumper
wire connected and go to Test 3.
3.
Bypass backup alarm/horn relay.
a. Place battery disconnect switch in
OFF position (TM 5-3805-248-10).
0011 00-24