Component Inspection
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR
- Turn ignition switch OFF.
- Disconnect ECT sensor harness connector.
- Remove ECT sensor.
- Check resistance between ECT sensor terminals by heating with hot water as shown in the figure.
ECT sensor
Condition
Resistance (kOhm)
+
-
Terminal
1
2
Temperature [ deg.C (deg.F)]
20 (68)
2.10 - 2.90
50 (122)
0.68 - 1.00
90 (194)
0.236 - 0.260
Is the inspection result normal?
YES
INSPECTION END
NO
Replace engine coolant temperature sensor. Refer to Exploded View .