Powertrain OBDII Trouble Code List

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  • P20AB 4,167 Views
    Reductant Injection Air Pressure Control Valve Stuck Closed
  • P20AC 3,521 Views
    Reductant Metering Unit Temperature Sensor Circuit
  • P20AD 3,222 Views
    Reductant Metering Unit Temperature Sensor Circuit Range/Performance
  • P20AE 2,419 Views
    Reductant Metering Unit Temperature Sensor Circuit Low
  • P20AF 2,844 Views
    Reductant Metering Unit Temperature Sensor Circuit High
  • P20B0 4,643 Views
    Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic
  • P20B1 13,819 Views
    Reductant Heater Coolant Control Valve Circuit/Open
  • P20B2 4,511 Views
    Reductant Heater Coolant Control Valve Performance
  • P20B3 2,444 Views
    Reductant Heater Coolant Control Valve Circuit Low
  • P20B4 2,580 Views
    Reductant Heater Coolant Control Valve Circuit High
  • P20B5 4,498 Views
    Reductant Metering Unit Heater Control Circuit/Open
  • P20B6 3,238 Views
    Reductant Metering Unit Heater Control Circuit Performance
  • P20B7 11,164 Views
    Reductant Metering Unit Heater Control Circuit Low
  • P20B8 8,268 Views
    Reductant Metering Unit Heater Control Circuit High
  • P20B9 29,659 Views
    Reductant Heater 'A' Control Circuit/Open
  • P20BA 19,810 Views
    Reductant Heater 'A' Control Circuit Performance
  • P20BB 4,916 Views
    Reductant Heater 'A' Control Circuit Low
  • P20BC 5,746 Views
    Reductant Heater 'A' Control Circuit High
  • P20BD 26,293 Views
    Reductant Heater 'B' Control Circuit/Open
  • P20BE 18,217 Views
    Reductant Heater 'B' Control Circuit Performance
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