New Holland 19019: Catalyst Temperature Sensor Circuit High - Before Catalyst

The system has detected a high voltage condition in the circuit for the catalyst temperature sensor located before the catalyst. This may indicate an issue with the sensor or its wiring.

1. 1

   The wiring and connections of the catalyst temperature sensor

2. 2

   The integrity of the sensor circuit

3. 3

   The component identified by this code

1. 1

   Inspect

   Inspect the wiring and connections of the catalyst temperature sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the circuit for continuity and proper voltage using a multimeter, following the service manual procedures.

3. 3

   Replace

   If the sensor or its circuit is found to be faulty, replace the component identified by this code.