TM 5-3805-292-23
0006
ELECTRICAL TROUBLESHOOTING - BACKUP ALARM INOPERATIVE CONTINUED
Q
Reconnect backup alarm pressure
switches (WP 0140).
Disconnect backup alarm
Check for continuity between backup
Continuity
Repair circuit 895B (0) or replace
NO
alarm switch connector 45, circuit
chassis wiring harness (WP 0146).
present?
895B (O), harness side and backup
alarm connector circuit 895B (O),
Back Up Alarm).
YES
Check continuity between backup
Reconnect backup alarm (WP 0139).
alarm connector circuit 178AR (B),
Continuity
Repair circuit 178AR (B) or replace
NO
harness side and ground (WP 0175,
present?
chassis wiring harness (WP 0146).
Frame 20. Back Up Alarm).
Replace backup alarm