P21CE

P21CE

DTC P21CE, sometimes indicated as P21CE00 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 air/fuel mixture causing p21ce.


    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.

    • NTB20-005 - ELECTRICAL SYSTEM
      NISSAN: 2019 titan xd diesel; mil on with dtc P1349 and/or P21CE if you confirm dtc P1349 (urea tank level value erratic) and/or dtc P21CE (reductant quality module performance) is stored. Note: a def system error message may appear in the ve
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