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Page Title:
VDC CIRCUITS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
1. 24 VDC CIRCUITS DO NOT OPERATE (CONT).
4
KNOWN INFO
TEST OPTIONS
Battery connections OK.
Voltage test.
Is 24 vdc present on wire 9 at
Battery OK.
STE/ICE-R #89.
connector P2-1?
Battery cable OK.
REASON FOR QUESTION
POSSIBLE PROBLEMS
This question eliminates possible
Wire 9 faulty.
problems and determines where
Connector P2 faulty.
troubleshooting continues.
Connector J2 faulty.
Circuit breaker CB6 faulty.
Ground faulty.
Go to Step 8 of this
NO
fault.
YES
5
KNOWN INFO
TEST OPTIONS
Battery connections OK.
Voltage test.
Is 24 vdc present on wire 9 at
Battery OK.
STE/ICE-R #89.
circuit breaker CB6?
Battery Cable OK.
REASON FOR QUESTION
Connector P2 OK.
This question eliminates possible
POSSIBLE PROBLEMS
problems and determines where
Wire 9 faulty.
troubleshooting continues.
Connector J2 faulty.
Circuit breaker CB6 faulty.
Ground faulty.
Go to Step 7 of this
NO
fault.
YES
2-40
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