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TM 9-2320-364-20-2
2-1336
20. REVERSE LIGHT DOES NOT OPERATE (CONT).
Work lights operate indicating
10 to 14 vdc to circuit breaker
CB3.
Circuit breakers CB3 and CB4
not tripped.
Engine starts indicating 10 to 14
vdc to wire 1871.
Reverse light backup lamp OK.
Wire 1149 OK.
Wire 1435 OK.
Wire 1891 OK.
Wire 1871 OK.
Wire 214 OK.
Wire 1149 OK.
Reverse relay R10 OK.
ATEC ECU OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
If reverse light operates, fault
has been corrected.
YES
NO
Fault not corrected.
Notify DS
Maintenance.
9.
Does reverse light operate?
Fault corrected.
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