JCB P2453: DPF Differential Pressure High

The system has detected a high differential pressure in the DPF (Diesel Particulate Filter). This condition may indicate a blockage or restriction in the DPF, which can affect engine performance and emissions.

1. 1

   DPF filter condition

2. 2

   DPF pressure sensors

3. 3

   exhaust system for blockages

1. 1

   Inspect

   Check the DPF filter for signs of clogging or damage.

2. 2

   Test

   Verify the operation of the DPF pressure sensors using the diagnostic tool.

3. 3

   Clean or Replace

   If the DPF is clogged, clean or replace it as required.