TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the Oil Pressure Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the Oil Pressure Sensor 5-volt Supply Circuit at the harness connector.
Is the voltage above 4.9 volts?
All
Yes
→
Go To
4
No
→
Repair the open Oil Pressure Sensor 5-Volt Supply Circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
4
Turn the ignition off.
Disconnect the Oil Pressure Sensor harness connector.
Disconnect the PCM harness connector(s).
Measure the resistance between the Oil Pressure Sensor Signal Circuit and ground
(B-).
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the Oil Pressure Sensor Signal Circuit for a short to
ground.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
No
→
Go To
5
5
Turn the ignition off.
Disconnect the Oil Pressure Sensor harness connector.
Disconnect the PCM harness connector(s).
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Oil Pressure Sensor Signal Circuit and the
Sensor Ground Circuit at the oil pressure sensor harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the Oil Pressure Sensor Signal Circuit shorted to the
Sensor Ground Circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
No
→
Go To
6
6
Turn the ignition off.
Disconnect the Oil Pressure Sensor harness connector.
Note: Check connectors - Clean/repair as necessary.
With the DRBIII
t in Sensors, read the Oil Pressure Sensor voltage.
Is the Voltage above 4.5 Volts?
All
yes
Replace the Oil Pressure Sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
No
→
Replace the PCM in accordance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
145
DRIVEABILITY - GAS
P0522-OIL PRESSURE SENSOR VOLTS LOW —
Continued