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Page Title:
OIL PRESSURE GAGE DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
39. OIL PRESSURE GAGE DOES NOT OPERATE (CONT).
5
KNOWN INFO
TEST OPTIONS
No oil pressure reading.
Continuity test.
Is continuity present on wire
Wire 9 OK.
STE/ICE-R #91.
17 between oil pressure gage
Connector P2 OK.
REASON FOR QUESTION
and connector J1-12?
Connector J2 OK.
If continuity is not present, wire 17
Circuit breaker CB6 OK.
or connector J1 faulty.
Wire 1 OK.
Run relay OK.
Wire 3 OK.
Circuit breaker CB1 OK.
Wire 10 OK.
Oil pressure gage OK.
POSSIBLE PROBLEMS
Wire 17 faulty.
Connector J1 faulty.
Repair wire 17 or
NO
Connector P1 faulty.
connector J1
(Para 8-48).
YES
6
KNOWN INFO
TEST OPTIONS
No oil pressure reading.
Continuity test.
Is continuity present on
Wire 9 OK.
STE/ICE-R #91.
wire 17 between engine oil
Connector P2 OK.
REASON FOR QUESTION
pressure transducer and
Connector J2 OK.
If continuity is not present, wire 17
Circuit breaker CB6 OK.
connector P1-12?
or connector P1 faulty.
Wire 1 OK.
Run relay OK.
Wire 3 OK.
Circuit breaker CB1 OK.
Wire 10 OK.
Connector J1 OK.
POSSIBLE PROBLEMS
Connector P1 faulty.
Wire 17 faulty.
Repair wire 17 or
NO
connector P1
(Para 8-49).
YES
Replace oil pressure
transducer (Para
8-35).
2-564
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