Component Inspection (Engine Coolant Temperature Sensor)
- 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 .
- Check resistance between engine coolant temperature sensor terminals by heating with hot water as shown below.
EOT sensor
Condition
Resistance
Terminal
1
2
Temperature [deg.C (deg.F)]
20 (68)
2.10 - 2.90 kOhm
50 (122)
0.68 - 1.00 kOhm
90 (194)
0.236 - 0.260 kOhm
Is the inspection result normal?
YES
INSPECTION END
NO
Replace engine coolant temperature sensor. Refer to Exploded View .