Practice question

An automatic climate control system that ignores the driver's temperature setting and always blows full cold most likely has:

  1. Low refrigerant only
  2. A clogged orifice tube
  3. A normal economy mode
  4. A blend-door actuator stuck full-cold, lost feedback, or controller output fault

Answer: D — A blend-door actuator stuck full-cold, lost feedback, or controller output fault

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