Powertrain OBDII Trouble Code List

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  • P20E7 2,634 Views
    Reductant Injection Air Pressure Too High
  • P20E8 35,695 Views
    Reductant Pressure Too Low
  • P20E9 13,483 Views
    Reductant Pressure Too High
  • P20EA 10,079 Views
    Reductant Control Module Power Relay De-Energized Performance Too Early
  • P20EB 3,813 Views
    Reductant Control Module Power Relay De-Energized Performance Too Late
  • P20EC 2,711 Views
    SCR NOx Catalyst Over Temperature Bank 1
  • P20ED 2,611 Views
    SCR NOx Pre-Catalyst Over Temperature Bank 1
  • P20EE 43,173 Views
    SCR NOx Catalyst Efficiency Below Threshold Bank 1
  • P20EF 3,237 Views
    SCR NOx Pre-Catalyst Efficiency Below Threshold Bank 1
  • P20F0 2,322 Views
    SCR NOx Catalyst Over Temperature Bank 2
  • P20F1 2,377 Views
    SCR NOx Pre-Catalyst Over Temperature Bank 2
  • P20F2 2,290 Views
    SCR NOx Catalyst Efficiency Below Threshold Bank 2
  • P20F3 2,463 Views
    SCR NOx Pre-Catalyst Efficiency Below Threshold Bank 2
  • P20F4 7,387 Views
    Reductant Consumption Too Low
  • P20F5 8,015 Views
    Reductant Consumption Too High
  • P20F6 5,529 Views
    Reductant Injection Valve Stuck Open Bank 1 Unit 1
  • P20F7 2,136 Views
    Reductant Injection Valve Stuck Open Bank 2 Unit 1
  • P20F8
    No information found → Ask A Question About This Code
  • P20F9
    No information found → Ask A Question About This Code
  • P20FA
    No information found → Ask A Question About This Code
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