Humidity Sensor: Service and Repair

INSPECTION

1. Ignition "ON"
2. Using the scan tool.
3. Check the frequency of humidity sensor between terminals 2 and 3.









4. If the measured resistance is not specification, substitute with a known-good humidity sensor and check for proper operation.
5. If the problem is corrected, replace the Humidity sensor.

REPLACEMENT

1. Disconnect the negative (-) battery terminal.
2. Remove the crash pad.
3. Disconnect the humidity sensor connector.
4. Loosen 2 screws and then remove the humidity sensor (C).




5. Installation is the reverse order of removal.