New Holland 3558 – Engine: Humidity Sensor Signal Ratio Below Limit

The humidity sensor is reporting a signal ratio that is below the acceptable limit, which may be caused by the sensor being saturated with water droplets.

1. 1

   Humidity Sensor

2. 2

   Environment around the sensor for presence of water droplets

1. 1

   Inspect

   Check the humidity sensor for signs of water droplet saturation.

2. 2

   Clean

   If water droplets are present, carefully clean the humidity sensor.

3. 3

   Verify

   After cleaning, verify if the signal ratio returns to an acceptable range.