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Page Title:
BLACKOUT STOPLIGHTS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
19. BLACKOUT STOPLIGHTS DO NOT OPERATE (CONT).
14
KNOWN INFO
TEST OPTIONS
Bulbs OK.
Voltage test.
Is 24 vdc present at
Connector P2 OK.
STE/ICE-R #89.
Connector J2 OK.
connector J1-7 (wire 44)?
REASON FOR QUESTION
Wire 9 OK.
If 24 vdc is not present, blackout
Circuit breaker CB6 OK.
light switch or wire 44 faulty.
Wire 1 OK.
Run relay OK.
Wire 3 OK.
Circuit breaker CB4 OK.
Wire 40 OK.
Wire 41 OK.
Brake switch OK.
POSSIBLE PROBLEMS
Blackout light switch faulty.
Go to Step 15 of
Wire 42 faulty.
NO
this fault.
Wire 44 faulty.
Connector J1 faulty.
Connector P1 faulty.
YES
Socket(s) faulty.
Go to Step 16 of
this fault.
2-360
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