Humidity Sensor Test

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Humidity Sensor Test
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. 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 REPLACEMENTΒ  ).
  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 terminal No. 3 and the (-) probe on terminal No. 2 with the connector connected.
    Fig 1: Measuring Voltage Between Humidity/In-Car Temperature Sensor 4P Connector Terminal 3 And 2
    G06431349Courtesy 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 REPLACEMENTΒ  ).
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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