Component Testing
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Temperature Sensor Test
- Test the generator control module coolant temperature sensor by varying the sensor temperature while monitoring the sensor resistance.
- Compare the readings with the Temperature Versus Resistance
.
- If not within the specified range, replace the generator control module coolant temperature sensor.
NOTE:
A thermometer can be used to test the sensor off vehicle in heated water.