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Component Testing

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Vehicle OFF, remove the B203 Engine Coolant Radiator Temperature Sensor.
    2. NOTE:

    A thermometer can be used to the used to test the sensor off the vehicle.

  2. Test the engine coolant radiator temperature sensor by varying the sensor temperature while measuring 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.
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