Practice question

On a bus with an evaporator temperature (thermistor) sensor used for clutch cycling, an open sensor circuit will most likely cause:

  1. A plugged condensate drain
  2. Improved fuel economy
  3. The controller to default the compressor off or cycle improperly, reducing cooling
  4. Higher condenser airflow

Answer: C — The controller to default the compressor off or cycle improperly, reducing cooling

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