Powertrain OBDII Trouble Code List

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  • P20B9 24,538 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20B9 CHEVROLET    6,414 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20B9 FORD 20,666 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20B9 GMC    2,620 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20BA 15,950 Views
    Reductant Heater 'A' Control Circuit Performance
  • P20BA CHEVROLET 854 Views
    Reductant Heater 'A' Control Circuit Performance
  • P20BA FORD 20,728 Views
    Reductant Heater 'A' Control Performance
  • P20BA GMC 677 Views
    Reductant Heater 'A' Control Circuit Performance
  • P20BB 4,000 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BB CHEVROLET 783 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BB FORD 2,654 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BB GMC 600 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BC 5,024 Views
    Reductant Heater 'A' Control Circuit High
  • P20BC CHEVROLET 592 Views
    Reductant Heater 'A' Control Circuit High
  • P20BC FORD 5,043 Views
    Reductant Heater 'A' Control Circuit High
  • P20BC GMC 442 Views
    Reductant Heater 'A' Control Circuit High
  • P20BD 21,553 Views
    Reductant Heater 'B' Control Circuit/Open
  • P20BD CHEVROLET 1,402 Views
    Reductant Heater 'B' Control Circuit/Open
  • P20BD FORD 17,731 Views
    Reductant Heater 'B' Control Circuit/Open
  • P20BD GMC 983 Views
    Reductant Heater 'B' Control Circuit/Open
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