Component Inspection
- CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1
- Turn ignition switch OFF.
- Disconnect ECT sensor 1 harness connector.
- Remove ECT sensor 1. Refer to COMPONENT LOCATION .
- Check resistance between ECT sensor 1 terminals by heating with hot water as shown in the figure.
Terminals Condition Resistance (kΩ) 1 and 2 Temperature [°C (°F)] 20 (68) 2.35-2.73 50 (122) 0.68-1.00 90 (194) 0.236-0.260
Is the inspection result normal?
YES
INSPECTION END
NO
Replace ECT sensor 1. Refer to COMPONENT LOCATION .