OBD Guide

P2CED

Particulate Filter Pressure Sensor D Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Problems with diesel particulate filter regeneration
  • Possible transition to emergency mode

Causes

  • DPF pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with the engine control unit
  • Mechanical damage to wiring

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the functionality of the pressure sensor
  4. Scan the control unit for other errors
  5. If necessary, replace the DPF pressure sensor

Related codes

Error P2CED by Vehicle Brand