New Holland 19290: Too low temperature at the catalyst outlet - temperature after catalyst - physical (catalyst heating time error) - range/operation of the catalyst temperature sensor circuit P042B

The temperature after the catalyst is too low, indicating a potential issue with the catalyst heating time or the temperature sensor circuit. This may affect the proper operation of the catalyst system.

1. 1

   the catalyst temperature sensor circuit

2. 2

   the catalyst heating time

3. 3

   the physical condition of the catalyst