New Holland 19010 – New Holland Dosing Control Unit Dcu: Temperature Sensor After Catalyst – Signal High

The temperature sensor after catalyst is reporting a high signal, indicating an abnormal temperature reading in the catalyst area. This may affect the proper functioning of the emissions control system.

1. 1

   The temperature sensor after catalyst

2. 2

   The wiring and connections to the temperature sensor after catalyst

3. 3

   The circuit associated with the temperature sensor after catalyst

1. 1

   Inspect

   Inspect the temperature sensor after catalyst for physical damage or signs of overheating.

2. 2

   Check

   Check the wiring and connections to the temperature sensor after catalyst for corrosion, looseness, or damage.

3. 3

   Test

   Test the temperature sensor after catalyst for proper operation using a multimeter or diagnostic tool.

4. 4

   Replace

   If the temperature sensor after catalyst is faulty, replace it with a compatible part.