Powertrain OBDII Trouble Code List

Narrow your search by selecting the type of code

  • P20E7 5,202 Views
    Reductant Injection Air Pressure Too High
  • P20E8    📷 77,719 Views
    Reductant Low Pressure
  • P20E9    📷 35,651 Views
    Reductant High Pressure
  • P20EA 22,202 Views
    Reductant Control Module Power Relay De-Energized Performance Too Early
  • P20EB 7,757 Views
    Reductant Control Module Power Relay De-Energized Performance Too Late
  • P20EC 3,749 Views
    SCR NOx Catalyst Over Temperature Bank 1
  • P20ED 3,647 Views
    SCR NOx Pre-Catalyst Over Temperature Bank 1
  • P20EE 75,794 Views
    SCR NOx Catalyst Efficiency Below Threshold Bank 1
  • P20EF 6,785 Views
    SCR NOx Pre-Catalyst Efficiency Below Threshold Bank 1
  • P20F0 3,212 Views
    SCR NOx Catalyst Over Temperature Bank 2
  • P20F1 3,371 Views
    SCR NOx Pre-Catalyst Over Temperature Bank 2
  • P20F2 3,336 Views
    SCR NOx Catalyst Efficiency Below Threshold Bank 2
  • P20F3 3,440 Views
    SCR NOx Pre-Catalyst Efficiency Below Threshold Bank 2
  • P20F4  📷 19,453 Views
    Reductant Consumption Too Low
  • P20F5  📷 21,971 Views
    Reductant Consumption Too High
  • P20F6 16,759 Views
    Reductant Injection Valve Stuck Open Bank 1 Unit 1
  • P20F7 3,014 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  📷 572 Views
    Reductant Pump 2 Control Circuit Open
First 422 of 819 Last