Component Inspection
- CHECK ENGINE COOLANT TEMPERATURE SENSOR
- Turn ignition switch OFF.
- Disconnect engine coolant temperature sensor harness connector.
- Remove engine coolant temperature sensor. Refer to Exploded View (Without FFV)
- Check resistance between engine coolant temperature sensor terminals by heating with hot water as shown in the figure.
Terminals
Condition
Resistance
1 and 2
Temperature [°C (°F)]
20 (68)
2.10 - 2.90 kΩ
50 (122)
0.68 - 1.00 kΩ
90 (194)
0.236 - 0.260 kΩ
Is the inspection result normal?
YES
INSPECTION END
NO
Replace engine coolant temperature sensor. Refer to Exploded View (Without FFV) .