[amidgeha]

Diesel Particulate Filter Differential Pressure Too High

The Powertrain control Module (PCM) monitors the Diesel Particulate Filter Differential Pressure sensor. The OBDII code is set when the Diesel Particulate Filter Differential Pressure sensor is out of factory specifications.

Cause:
Faulty Diesel Particulate Filter Differential Pressure sensor
Diesel Particulate Filter Differential Pressure sensor harness is open or shorted
Diesel Particulate Filter Differential Pressure sensor circuit poor electrical connection

Symptoms:
Check engine light