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Page Title:
ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT) |
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 TM 9-2320-366-20-1
e11. ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
KNOWN INFO
TEST OPTIONS
4.
Resistance Test or
VOLTS gage OK.
STE/ICE-R #91
Engine oil level OK.
Is 202-243 ohms resistance
REASON FOR QUESTION
Engine oil pressure indicator
present from engine oil
goes out after engine starts.
pressure transmitter
If 202-243 ohms resistance is
connector pin 2 to a known
not present, engine oil pressure
POSSIBLE PROBLEMS
good ground?
transmitter is faulty.
Faulty engine oil pressure
transmitter.
Faulty engine control cable
NO
assembly.
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC III dashboard
cable assembly.
Replace engine oil pressure
YES
transmitter (para 7-49).
KNOWN INFO
TEST OPTIONS
5.
Continuity Test or
VOLTS gage OK.
STE/ICE-R Test #91
Engine oil level OK.
Is continuity present from
REASON FOR QUESTION
Engine oil pressure indicator
connector J31 pin 11 to
goes out after engine starts.
connector PX6 pin 4?
If continuity is not present,
Engine oil pressure transmitter
wire 36 from connector J31
OK.
pin 11 to connector PX6 pin 4
POSSIBLE PROBLEMS
is faulty.
Faulty engine control cable
assembly.
NO
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC III dashboard
Repair wire 36 from connector J31 pin
cable assembly.
11 to connector PX6 pin 4 (para 2-45) or
replace WTEC II dashboard cable assembly
YES
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
Change 2
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