Component Function Check
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1
- Turn ignition switch OFF.
- Disconnect ECT sensor 1 harness connector.
- Remove ECT sensor 1. Refer to Component Parts Location .
- Check resistance between ECT sensor 1 terminals by heating with hot water as shown in the figure.
Terminals
Condition
Resistance (kOhm)
1 and 2
Temperature [ deg.C (deg.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
Proceed to Diagnosis Procedure .