Diagnosis Procedure
1.
CHECK ENGINE OIL PRESSURE CONTROL SOLENOID VALVE POWER SUPPLY
Turn ignition switch OFF.
Disconnect engine oil pressure control solenoid valve harness connector.
Turn ignition switch ON.
Check the voltage between engine oil pressure control solenoid valve harness connector and ground.
+
−
Voltage
Engine oil pressure control solenoid valve
Connector
Terminal
F83
1
Ground
Battery voltage
Is the inspection result normal?
.
Perform the trouble diagnosis for power supply circuit.
2.
CHECK ENGINE OIL PRESSURE CONTROL SOLENOID VALVE INPUT SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect ECM harness connector.
Check the continuity between engine oil pressure control solenoid valve harness connector and ECM harness connector.
+
−
Continuity
Engine oil pressure control solenoid valve
ECM
Connector
Terminal
Connector
Terminal
F83
2
F52
65
Existed
Also check harness for short to power.
Is the inspection result normal?
.
Repair or replace error-detected parts.
3.
CHECK ENGINE OIL PRESSURE CONTROL SOLENOID VALVE
Check the engine oil pressure control solenoid valve. Refer to Component Inspection
Component Inspection (Engine Oil Pressure Control Solenoid Valve)
.
Is the inspection result normal?
Check intermittent incident. Refer to Intermittent Incident
Intermittent Incident
.
Replace engine oil pressure control solenoid valve. Refer to
Exploded View
.