Diagnosis Procedure
- CHECK ENGINE OIL TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
- Disconnect engine oil temperature (EOT) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between EOT sensor harness connector and ground.
EOT sensor Ground Voltage (V) Connector Terminal F38 1 Ground Approx. 5 Is the inspection result normal?
YES: GO TO 2.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK EOT SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EOT sensor harness connector and ECM harness connector.
EOT sensor ECM Continuity Connector Terminal Connector Terminal F38 2 F110 40 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 3.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK ENGINE OIL TEMPERATURE SENSOR
Refer to "COMPONENT INSPECTION (ENGINE OIL TEMPERATURE SENSOR) ".
Is the inspection result normal?
YES: GO TO 4.
NO: Replace engine oil temperature sensor. Refer to "2WD: EXPLODED VIEW " (2WD) or "AWD: EXPLODED VIEW " (AWD).
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END