P8000 – Diesel Particulate Filter Malfunction

Description

The ECM detects a malfunction in the DPF system.

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Symptoms

  • Poor acceleration
  • High soot levels

Causes

  • Clogged DPF
  • Sensor fault

Diagnosis

  • Check DPF pressure
  • Inspect sensors

Repair

  • Regenerate or replace DPF

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