Go to 35-4
Section 4
TROUBLESHOOTING
TM 9-2320-363-20-1
CHARTS
E. CODE 35-OIL
PRESSURE
SENSOR
(OPS) SIGNAL
VOLTAGE HIGH
NOTE— This chart is only to be used if:
1) All basic mechanicalchecks and physical inspections have been performed with no problem found, and
2) Diagnosis of DDEC-II was started at step Start-1 (page 3-121 ) and you have now been referred here.
35-1
Multiple Code Check
l Were there any other active codes
beside Code 35?
35-2
Sensor
Check
l Turn ignition off.
l Disconnect OPS connector.
l Turn ignition on.
l Start and run engine.
l Select Engine Temperature (Mode
13 COOLANT TEMP or
18 OIL TEMP) on the DDR.
l Warm up engine until
engine temperature reading
is greater than 60 degrees C
(140 degrees F).
l Leave engine running
at idle after
warm up
l Read active codes.
35-3
Return Circuit Check
l Turn ignition off.
l Disconnect the engine harness
connector at the ECM.
l Install a jumper wire between pins
A and B of the OPS harness
connector.
l Read resistance between sockets
P2 and Y2 on the engine harness
connector.
RESULT .
No other codes.
Yes, any or all
of the following codes:
14-15,23,33-34,36-38.
Yes - but none
of the above.
Code 36 (and any
codes except Code 35).
Code 35 (and any
other codes).
Less than or
equal to 5 ohms.
Greater than
5 ohms or open
WHAT TO DO NEXT
Go
to 35-2.
GO to ENG5V-1 (page 3-333).
Go
to 35-2.
GO
to 35-3.
Go
to 35-5.
Return line (ckt #452) is open.
Contact Direct Support.
3-263
