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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).
3
KNOWN INFO
TEST OPTIONS
No oil pressure reading.
Voltage test.
Is voltage present at oil
Wire 10 OK.
STE/ICE-R #89.
pressure gage where wire 17
POSSIBLE PROBLEMS
REASON FOR QUESTION
connects?
Oil pressure gage faulty.
If voltage is not present,
Wire 17 faulty.
temperature gage faulty.
Engine oil pressure transducer
faulty.
Connector J1 faulty.
Connector P1 faulty.
Replace oil pressure
NO
gage (Para 8-6).
YES
4
KNOWN INFO
TEST OPTIONS
No oil pressure reading.
Voltage test.
Is voltage present at engine
Wire 10 OK.
STE/ICE-R #89.
oil pressure transducer where
Oil pressure gage OK.
REASON FOR QUESTION
wire 17 connects?
POSSIBLE PROBLEMS
This question eliminates possible
Wire 17 faulty.
problems and determines where
Connector J1 faulty.
troubleshooting continues.
Connector P1 faulty.
Engine oil pressure transducer
faulty.
Go to Step 5 of
NO
this fault.
YES
Replace engine oil
pressure transducer
(Para 8-35).
2-562
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