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 Lamp (MIL)
illumination. Upon further investigation the technician may find one or more of the following
Diagnostic Trouble Codes (DTCs).
? P2453 - Diesel Particulate Filter Differential Pressure Sensor Circuit Performance
? P2454 - Diesel Particulate Filter Differential Pressure Sensor Circuit Low
? P2455 - Diesel Particulate Filter Differential Pressure Sensor Circuit High
? P2463 - Diesel Particulate Filter - Soot Accumulation
