John Deere 003936.16: ECU Notes Possible Contamination in the DPF

The ECU has detected possible contamination in the DPF. This may indicate an issue with the particulate filter or related systems. Further inspection is required to confirm the nature of the contamination.

1. 1

   The condition of the DPF

2. 2

   The operation of the ECU

3. 3

   The presence of any related warning indicators

1. 1

   Inspect the DPF for signs of contamination

   Check the DPF for soot buildup, ash accumulation, or other signs of contamination.

2. 2

   Verify ECU functionality

   Ensure the ECU is operating correctly and that no other faults are present.

3. 3

   Check for additional fault indicators

   Look for any other warning lights or messages that may provide more context about the issue.