Powertrain OBDII Trouble Code List

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  • P04A4 Dodge 848 Views
    Exhaust Pressure Control Valve 'B' Stuck Open
  • P04A4 Ford 998 Views
    Exhaust Pressure Control Valve 'B' Stuck Open
  • P04A5 1,287 Views
    Exhaust Pressure Control Valve 'B' Stuck Closed
  • P04A5 Dodge 729 Views
    Exhaust Pressure Control Valve 'B' Stuck Closed
  • P04A5 Ford 1,021 Views
    Exhaust Pressure Control Valve 'B' Stuck Closed
  • P04A6 1,399 Views
    Exhaust Pressure Control Valve 'B' Position Sensor/Switch Circuit
  • P04A7 1,396 Views
    Exhaust Pressure Control Valve 'B' Position Sensor/Switch Circuit Range/Performance
  • P04A8 1,688 Views
    Exhaust Pressure Control Valve 'B' Position Sensor/Switch Circuit Low
  • P04A9 1,650 Views
    Exhaust Pressure Control Valve 'B' Position Sensor/Switch Circuit High
  • P04AA 2,358 Views
    Exhaust Pressure Control Valve 'B' Position Sensor/Switch Circuit Intermittent/Erratic
  • P04DB  📷 12,400 Views
    Crankcase Ventilation System Disconnected
  • P04DB Buick  📷 255 Views
    Crankcase Ventilation System Disconnected
  • P04DB Cadillac  📷 210 Views
    Crankcase Ventilation System Disconnected
  • P04DB Chevrolet  📷 542 Views
    Crankcase Ventilation System Disconnected
  • P04DB GMC  📷 252 Views
    Crankcase Ventilation System Disconnected
  • P04DF  📷 84 Views
    Evaporative Emission System High Purge Flow Detected
  • P04DF 2016 Honda CR-V  📷 12 Views
    Evaporative Emission System High Purge Flow Detected
  • P04DF 2017 Honda CR-V  📷 12 Views
    Evaporative Emission System High Purge Flow Detected
  • P04DF 2018 Honda CR-V  📷 11 Views
    Evaporative Emission System High Purge Flow Detected
  • P04DF 2019 Honda CR-V  📷 14 Views
    Evaporative Emission System High Purge Flow Detected
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