New Holland 3838 – ENGINE: Diesel Particulate Filter (DPF) Temperature Sensor: Diagnostic Fault Check for SRC High in Oxidation Catalyst Upstream Temperature

The system has detected a diagnostic fault related to the Diesel Particulate Filter (DPF) Temperature Sensor, specifically a high value in the Oxidation Catalyst upstream temperature. This indicates an issue with the temperature reading from the sensor located in the Oxidation Catalyst area.

1. 1

   The Diesel Particulate Filter (DPF) Temperature Sensor

2. 2

   The Oxidation Catalyst upstream temperature reading

3. 3

   The wiring and connections to the Diesel Particulate Filter (DPF) Temperature Sensor

1. 1

   Inspect

   Inspect the Diesel Particulate Filter (DPF) Temperature Sensor for physical damage or signs of wear.

2. 2

   Check

   Check the wiring and connections to the Diesel Particulate Filter (DPF) Temperature Sensor for looseness, corrosion, or damage.

3. 3

   Test

   Test the Diesel Particulate Filter (DPF) Temperature Sensor using a multimeter to verify it is providing accurate readings.