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Page Title:
STOPLIGHTS AND BLACKOUT STOPLIGHTS DO NOT OPERATE (Cont) |
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 TM 9-2320-366-20-1
TM
e63. STOPLIGHTS AND BLACKOUT STOPLIGHTS DO NOT OPERATE (CONT)
e63.
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
7.
on following page.
Brakes operate.
Voltage Test or
Engine starts.
STE/ICE-R #89
Is 12 vdc present on
REASON FOR QUESTION
Circuit breaker OK.
circuit breaker CB76-3?
Relay K6 OK.
If 12 vdc is not present,
Stoplight switches OK.
wire 1548 is faulty. If
12 vdc is present,
POSSIBLE PROBLEMS
wire 1641 is faulty.
Faulty dashboard cable
assembly.
NO
Repair wire 1548 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 1641 (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
2-780
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