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Home >> Acura >> 2012 >> MDX >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control >> Humidity/In-Car Temperature Sensor Test >> Humidity Sensor Test

Humidity Sensor Test

  1. Remove the humidity/in-car temperature sensor (see HUMIDITY/IN-CAR TEMPERATURE SENSOR REPLACEMENT  ).
  2. Connect the humidity/in-car temperature sensor 4P connector.
  3. Turn the ignition switch to ON (II). Measure the voltage between terminals with the (+) probe on terminal No. 2 and the (-) probe on terminal No. 3 with the connector connected.
    Fig 1: Measuring Voltage Between Humidity/In-Car Temperature Sensor Connector Terminals No. 2 and No. 3
    G08057968Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. If the voltage is not as specified, replace the humidity/in-car temperature sensor (see HUMIDITY/IN-CAR TEMPERATURE SENSOR REPLACEMENT  ).
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