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Page Title:
PARKING LIGHTS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
9. PARKING LIGHTS DO NOT OPERATE (CONT).
KNOWN INFO
TEST OPTIONS
10
Bulb(s) OK.
Voltage test.
Is 24 vdc present at
Connector P2 OK.
STE/ICE-R #89.
Connector J2 OK.
connector J3-F (wire 40)?
REASON FOR QUESTION
Wire 9 OK.
If 24 vdc is not present, wire 40 is
Circuit breaker CB6 OK.
faulty.
Wire 1 OK.
Run relay OK.
Wire 3 OK.
Circuit breaker CB4 OK.
POSSIBLE PROBLEMS
Wire 40 faulty.
Blackout light switch faulty.
Wire 48 faulty.
Connector J1 faulty.
Repair wire 40
Connector P1 faulty.
NO
(Para 8-48).
Socket(s) faulty.
YES
KNOWN INFO
TEST OPTIONS
11
Bulb(s) OK.
Voltage test.
Is 24 vdc present at
Connector P2 OK.
STE/ICE-R #89.
Connector J2 OK.
connector J1-4 (wire 48)?
REASON FOR QUESTION
Wire 9 OK.
If 24 vdc is not present, blackout
Circuit breaker CB6 OK.
light switch or wire 48 are faulty.
Wire 1 OK.
Run relay OK.
Wire 3 OK.
Circuit breaker CB4 OK.
Wire 40 OK.
POSSIBLE PROBLEMS
Blackout light switch faulty.
Wire 48 faulty.
Connector J1 faulty.
Go to Step 12 of
Connector P1 faulty.
NO
this fault.
Socket(s) faulty.
YES
Go to Step 13 of
this fault.
2-188
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