New Holland 19802: Invalid Temperature Data in Urea Tank

The system detects invalid temperature data in the urea tank, specifically related to the pump unit temperature. The CAN bus temperature data is experiencing a SAE J1939 timeout, and the temperature sensor is directly connected with a high reading.

1. 1

   The temperature sensor in the urea tank

2. 2

   The connection and wiring of the temperature sensor

3. 3

   The CAN bus communication with the urea tank system

1. 1

   Inspect the temperature sensor in the urea tank for damage or malfunction.

   Check for physical damage, corrosion, or improper installation.

2. 2

   Verify the wiring and connections of the temperature sensor.

   Ensure all connections are secure and free from wear or damage.

3. 3

   Check the CAN bus communication for the urea tank system.

   Use diagnostic tools to confirm proper communication and identify any timeout issues.