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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Diagnostic Information and Procedures >> DTC P00B6: Radiator Coolant Temperature (RCT) - Engine Coolant Temperature (ECT) (LUJ, LUW) >> Component Testing

Component Testing

  1. Vehicle OFF, remove the B34B engine coolant temperature sensor.
  2. 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.
    NOTE: A thermometer can be used to the used to test the sensor off the vehicle.
    • If not within the specified range, replace the B34B engine coolant temperature sensor.