P2454 OBD II Trouble Code Diesel Particulate Filter Pressure Sensor A Circuit Low

Symptoms of P2454 OBD II Trouble Code

  • Increased engine temperatures
  • Higher than normal transmission temperatures
  • Diminished engine performance
  • Excessive black smoke from the exhaust

Common Causes of P2454 OBD II Trouble Code

  • Exhaust leaks
  • Clogged DPF pressure sensor tubes/hoses
  • Open or shorted circuit/s in the DPF pressure sensor A circuit
  • Faulty DPF pressure sensor

Severity of P2454 OBD II Trouble Code

Conditions that could lead to this code being stored should be considered urgent as they could cause internal engine or fuel system damage. Symptoms of a P2454 code may include: