Powertrain OBDII Trouble Code List

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  • P20AB 3,960 Views
    Reductant Injection Air Pressure Control Valve Stuck Closed
  • P20AC 3,262 Views
    Reductant Metering Unit Temperature Sensor Circuit
  • P20AD 2,865 Views
    Reductant Metering Unit Temperature Sensor Circuit Range/Performance
  • P20AE 2,273 Views
    Reductant Metering Unit Temperature Sensor Circuit Low
  • P20AF 2,725 Views
    Reductant Metering Unit Temperature Sensor Circuit High
  • P20B0 4,415 Views
    Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic
  • P20B1 12,212 Views
    Reductant Heater Coolant Control Valve Circuit/Open
  • P20B2 4,155 Views
    Reductant Heater Coolant Control Valve Performance
  • P20B3 2,355 Views
    Reductant Heater Coolant Control Valve Circuit Low
  • P20B4 2,444 Views
    Reductant Heater Coolant Control Valve Circuit High
  • P20B5 4,014 Views
    Reductant Metering Unit Heater Control Circuit/Open
  • P20B6 3,032 Views
    Reductant Metering Unit Heater Control Circuit Performance
  • P20B7 10,121 Views
    Reductant Metering Unit Heater Control Circuit Low
  • P20B8 7,859 Views
    Reductant Metering Unit Heater Control Circuit High
  • P20B9 27,428 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20BA 18,118 Views
    Reductant Heater 'A' Control Circuit Performance
  • P20BB 4,448 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BC 5,458 Views
    Reductant Heater 'A' Control Circuit High
  • P20BD 24,363 Views
    Reductant Heater 'B' Control Circuit/Open
  • P20BE 17,382 Views
    Reductant Heater 'B' Control Circuit Performance
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