Backup Alarm Does Not Sound.

TM 5-2410-233-23

TROUBLESHOOTING PROCEDURES - CONTINUED

0006 00

Table 6. Electrical System Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Test backup alarm circuit

16. Backup Alarm Does Not Sound.

voltage.

a. Place battery disconnect

switch in OFF position.

b. Disconnect brown wire

from backup alarm.

c. Set

appropriate voltage range.

d. Connect meter positive

lead to brown wire and

meter negative lead to

chassis ground.

BACKUP

ALARM

BLACK WIRE

BROWN WIRE

GROUND

BACKUP

ALARM SWITCH

386-513

e. Place battery disconnect 1. If voltage is indicated, go to

switch in ON position and

Table 6, Malfunction 16, Test

transmission selector lever

in one of the REVERSE

positions. Observe meter.

2. If voltage is not indicated,

place

battery

disconnect

switch in OFF position and

check for blown fuse. Replace

blown fuse with same rated

fuse.