P249E

Closed loop reductant injection control, control limit reached – high flow detected

DTC P249E, sometimes indicated as P249E00 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 closed loop reductant injection control, control limit reached – high flow detected.

  • P249E: Closed loop reductant injection control, control limit reached – high flow detected
  • P249E 00: Closed loop reductant injection control, control limit reached - high flow detected

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.

  • 21-NA-214 - ENGINE AND ENGINE COOLING
    CHEVROLET: This technical bulletin provides repair information to correct a customer concern of service engine soon lamp being illuminated with dtcs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF, P226D, P249D, P249E, P11CC
  • 17-NA-219 - ELECTRICAL SYSTEM:WIRING
    CHEVROLET: Diagnostic tip for malfunction indicator lamp (mil) illuminated - dtc P249D, P249E, U029D, U029E set some customers may comment that the mil is illuminated. The technician may find one or more of the following dtcs set: ? U029D ? U029E
  • PIP5664B - ELECTRICAL SYSTEM
    CHEVROLET: This preliminary information communicates to the dealer technician to check for any new ecm calibration updates for dtcs P129F P16F3 P20EE P20FF P226D P249D P249E P11CC and / or P11D5 set.
  • PIP5664A - EQUIPMENT:ELECTRICAL
    CHEVROLET: This preliminary information communicates to the dealer technician the procedures for dtc P11CC, P11D5, P226D, P249E, P249D, P20EE or P226D while engineering is investigating.
  • PIP5664 - ELECTRICAL SYSTEM
    CHEVROLET: This preliminary information communicates to the dealer technician the procedures for dtc P11CC, P226D,P249E,P249D,P20EE or P226D while engineering is investigating.
  • 19NA127 - ELECTRICAL SYSTEM
    CHEVROLET: This informational bulletin provides information for dealers/technicians on check engine light illuminated with dtc?S P0106, P0046, P20EE, P249D, and/or P249E set.
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