|
| |
TM 9-2320-360-20-3
Section 4
TROUBLESHOOTING CHARTS
E. FLASH CODE:
36
J1587 CODE:
P100 4 - OIL PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)
NOTE - This chart is only to be used if:
1) All basic mechanical checks and physical inspections have been performed with no problem found, and
2) Diagnosis of DDEC-III was started at step START-1, pg H-25 and you have now been referred here.
STEP/SEQUENCE
36-1
Multiple Code Check
Were there any other active
codes besides Code 100/4?
36-2
Sensor Check
Turn ignition off.
Disconnect OPS connector and
install a jumper wire between
sockets B and C of the OPS
connector.
Turn ignition on.
Read active codes.
If active Code 100/3 or 4 exists,
go to RESULT column.
If no active Code 100/3 or 4 exists,
start and run (TM 9-2320-360-10)
engine until either active Code
100/3 or 4 appears or
the engine temperature
COOLANT TEMP or OIL TEMP
or DDR has been greater than
60 degrees C (140 deg F)
for more than 1 minute.
36-3
Check OPS Connectors
Turn ignition off.
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.
Go to 36-2.
Go to ENG5V-1 (page H-241).
110/3 or 4, 175/3 or 4,
174/3 or 4, 102/3 or 4,
100/3, 187/4, 91/4.
Yes - but none
Go to 36-2.
of the above.
Code 100/3 (and
any codes except
Code 100/4).
Code 100/4 (and any
other codes).
Check to be sure ECM and OPS
connectors are wired properly.
If wired properly then go to 36-3.
Go to 36-4.
No codes.
Go to 36-4.
Terminals and
connectors are okay.
Problem found.
Replace OPS (para 7-35.1).
Then go to 36-30.
Repair terminals/connectors
(para 7-77). Then go to 36-30.
H-183
|
