Go to 36-2
Section 4
TM 9-2320-363-20-1
TROUBLESHOOTING
CHARTS
E. CODE 36-
OIL PRESSURE
SENSOR
(OPS) SIGNAL VOLTAGE LOW
NOTE— This chart IS only to beused if
1) All base mechanical checks 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.
36-1
Multiple Code Check
l Were there any other active codes
beside Code 36?
36-2
Sensor Check
l Turn ignition off.
l Disconnect OPS connector and
install a jumper
wire between
sockets B and C of the OPS
harness connector.
l Turn ignition on.
l Read active codes.
l If active Code 35 or 36 exists, go
to RESULT column.
l If no active Code 35 or 36 exists,
start and run engine until either
active Code 35 or 36 appears or
the engine temperature (Mode
13 COOLANT TEMP or 18 OIL
TEMP on DDR) has been greater
than 60 degrees C (140 deg F)
for more than 1 minute.
36-3
Check
OPS
Connectors
l Turn ignition off.
l Inspect terminals at the OPS
connectors (sensor side and
harness side) for damage; bent,
corroded. and unseated pins or
sockets
RESULT
WHAT TO DO NEXT
No other codes.
Yes, any or all
Go to ENG5V-1 (page 3-333).
of the following codes:
14-15,23,33-35,37-38.
Yes - but none
Go to 36-2.
of the above.
Code 35 (and any
Check to be sure ECM and OPS
codes except Code 36).
connectors are wired properly.
If wired properly then go to 36-3.
Code 36 (and any
Go to 36-4.
other codes).
No codes.
Go
to 36-4.
Terminals and
Replace OPS, page 4-332.
connectors are okay.
Then go to 36-30.
Problem found.
Repair terminals/connectors,
page 3-2. Then go to 36-30.
3-269
