1.CHECK ENGINE OIL TEMPERATURE SENSOR POWER SUPPLY
2.CHECK ENGINE OIL TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EOT sensor harness connector and ECM harness connector.
+ | − | Continuity |
EOT sensor | ECM |
Connector | Terminal | Connector | Terminal |
F68 | 1 | F52 | 95 | Existed |
- Also check harness for short to ground.
Is the inspection result normal?
Perform the trouble diagnosis for power supply circuit. Repair or replace error-detected parts.
3.CHECK EOT SENSOR GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EOT sensor harness connector and ECM harness connector.
+ | − | Continuity |
EOT sensor | ECM |
Connector | Terminal | Connector | Terminal |
F68 | 2 | F52 | 107 | Existed |
- Also check harness for short to power.
Is the inspection result normal?
. Repair or replace error-detected parts.
4.CHECK ENGINE OIL TEMPERATURE SENSOR
Check the engine oil temperature sensor. Refer to Component Inspection.Is the inspection result normal?