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TM 9-2320-364-20-2
2-1338
21. REVERSE ALARM DOES NOT OPERATE.
INITIAL SETUP
1.
Repair wire 1718 (see
schematic Fig 2-33)
or notify DS
Maintenance.
Verify repair, go to
Step 3 of this Fault.
START
YES
NO
Reverse light operates
indicating 10 to 14 vdc present
on wire 1149 and wire 1435 to
reverse light grounded.
Wire 1718 faulty.
Wire 1435 faulty.
Reverse alarm faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are not present,
reverse alarm will not operate.
2-20. ELECTRICAL TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
STE/ICE-R (optional) (Item 3, Appendix G)
Multimeter (Item 44, Appendix G)
Equipment Condition
ENGINE OFF, (TM 9-2320-364-10)
Parking brake applied,
(TM 9-2320-364-10)
Wheels chocked, (TM 9-2820-364-10)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Are 10 to 14 vdc measured on
wire 1718 at reverse alarm?
WARNING
Read WARNING
on Page 2-1339
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