P2455

Diesel Particulate Filter Pressure Sensor "A" Circuit High

DTC P2455, sometimes indicated as P245500 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing diesel particulate filter pressure sensor "a" circuit high.

This code is set when the diesel particulate filter pressure sensor "A" circuit is high. This may be caused by a defective diesel particulate filter pressure sensor, a short to ground in the sensor circuit, or a wiring problem. If the code is present, inspect the diesel particulate filter pressure sensor and its circuit for problems.

  • P2455: Particulate Filter Pressure Sensor A Circuit High
  • P2455: Diesel Particulate Filter Pressure Sensor "A" Circuit High
  • P2455: Diesel particulate filter (DPF) pressure sensor A – circuit high
  • P2455 01: Diesel Particulate Filter (DPF) Differential Pressure Sensor Circuit Short to Battery
  • P2455 11: Diesel Particulate Filter (DPF) Differential Pressure Sensor Circuit High Input
  • P2455 00: Diesel particulate filter (DPF) pressure sensor A - circuit high

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • 18-054-15 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL
    CHRYSLER: Mil illumination: P2453,P2454,P2455 or P2463 active or stored this bulletin involves determining if the differential pressure sensor and its connector require repair. A small number of customers may experience a malfunction indicator lam
  • LTB01192NAS1 - ELECTRICAL SYSTEM
    LAND ROVER: The engine malfunction indicator lamp (mil) may be illuminated with diagnostic trouble code (dtc) P244A-95, P2453-28, P2455-22 stored in the powertrain control module (pcm).
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