ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)

TM 9-2320-366-20-1

e11. ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)

KNOWN INFO

TEST OPTIONS

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 PX6 pin 4 to a

goes out after engine starts.

If continuity is not present, wire

known good ground?

Engine oil pressure transmitter

36 from connector P31 socket

OK.

11 to connector P32 socket 2 is

faulty. If continuity is present,

POSSIBLE PROBLEMS

wire 36 from connector J31 pin

Faulty engine control cable

11 to connector PX6 pin 4 is

assembly.

faulty.

Faulty WTEC II dashboard cable

assembly.

Faulty WTEC III dashboard

cable assembly.

Repair wire 36 from connector P31 socket

11 to connector P32 socket 2 (para 2-45) or

YES

engine control cable assembly (para 7-80).

Repair wire 36 from connector J31 pin 11 to

connector PX6 pin 4 (para 2-45) or replace WTEC II

dashboard cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

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