Component Testing
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle OFF, remove the B203 engine coolant radiator temperature sensor.
- Test the engine coolant temperature sensor by varying the sensor temperature while monitoring the sensor resistance. Compare the readings with the Temperature Versus Resistance table and verify that the resistance is within 5 percent of the specification.
- If not within the specified range, replace the B203 engine coolant radiator temperature sensor.
NOTE:
A thermometer can be used to the used to test the sensor off the vehicle.