New Holland 3589: Catalytic Neutralization System Data Validity Check - Excessive Temperature Difference Between Catalytic Converter and After Catalytic Converter

The system detects an excessive temperature difference between the catalytic converter and the area after the catalytic converter during operation. This may indicate a problem with the system's ability to properly monitor or manage the catalytic process.

1. 1

   The temperature sensor located at the catalytic converter

2. 2

   The temperature sensor located after the catalytic converter

3. 3

   The wiring and connections to both temperature sensors

1. 1

   Inspect

   Inspect the temperature sensor located at the catalytic converter for damage or loose connections.

2. 2

   Inspect

   Inspect the temperature sensor located after the catalytic converter for damage or loose connections.

3. 3

   Test

   Test the functionality of both temperature sensors using the appropriate diagnostic tools.