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Home >> Acura >> 2004 >> MDX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Climate Control System) >> Humidity/In-car Temperature Sensor Test >> Humidity Sensor Test
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Humidity Sensor Test

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
  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 the terminals with the (+) probe on the No. 2 terminal and the (-) probe on the No. 3 terminal with the connector connected.
    Fig 1: Measuring Voltage Between Terminals With (+) Probe On No. 2 And (-) Probe On No. 3 Terminal
    G05487686Courtesy 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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