Section 4
TM 9-2320-363-20-1
TROUBLESHOOTING
CHARTS
E. CODE 35- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE HIGH (Cent’d.)
354
Check OPS
Connectors
l Inspect terminals at the OPS
connectors (sensor side and
harness side) for damage; bent,
corroded, and unseated pins or
sockets.
35-5
Check
for Short
l Turn ignition off.
l Disconnect the engine harness
connector at the ECM.
l Read resistance between sockets
WI and P2 on the engine harness
connector.
35-6
Check
for Short to
Battery +
l Removeboth fuses to the
ECM.
l Disconnect the vehicle harness
and 6-way power harness
connectors at the ECM.
l Read resistance between socket
P2 of the engine harness
connector and socket B3 of the
vehicle harness connector.
l Also read resistance between
socket P2 on the engine harness
connector and the following
sockets on the 6-way prover
harness connector: A, B, E and F.
RESULT
I
WHAT TO DO NEXT
Terminals and
Replace OPS, page 4-332.
connectors are okay.
Then go to 35-30.
Problem found.
Repair terminals/connectors,
page 3-2. Then go to 35-30.
Less than or
Signal line (ckt #530) is shorted
equal to 10,000 ohms.
to the engine +5 Volt line (ckt
#416). Contact Direct Support.
Greater than
Go to 35-6.
10,000 ohms or open.
All readings are
Go to 35-8.
greater than 10,000 ohms
or open.
Any reading is
A short exists between the
less than or equal to
sockets where less than 10,000
10,000 ohms.
ohms resistance was read.
Repair short, page 3-2, and
reinsert fuses. Then go to 35-30.
3-265
