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Home >> Genesis >> 2021 >> G70 2.0T, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System Diagnosis >> DTC B2409-77: Direction Control Motor-Driver >> Wiring Inspection >> Control Circuit Inspection >> Open in Control Circuit Inspection

Open in Control Circuit Inspection

  1. Turn the ignition switch OFF
  2. Disconnect the mode actuator connector and A/C control module.
  3. Measure the resistance of both ends of the control circuit (+) attached to the mode actuator motor.
  4. Measure the resistance of both ends of the control circuit (-) attached to the mode actuator motor.

    Specification  : below 1Ω

  5. Is the result within specifications?

    YES 

    • Go to next procedure.

    NO