Results for “P”
Fault codes 32,087
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P20D5 | Exhaust aftertreatment fuel injector 'B' stuck open | 21 | Powertrain |
| P20D6 | Exhaust aftertreatment fuel injector 'B' stuck closed | 21 | Powertrain |
| P20D7 | Exhaust Aftertreatment Fuel Supply Control Circuit/Open | 25 | Powertrain |
| P20D8 | Exhaust aftertreatment fuel supply control performance | 22 | Powertrain |
| P20D9 | Exhaust aftertreatment fuel supply control circuit low | 22 | Powertrain |
| P20DA | Exhaust Aftertreatment Fuel Supply Control Circuit High | 25 | Powertrain |
| P20DB | Exhaust aftertreatment fuel supply control stuck open | 22 | Powertrain |
| P20DC | Exhaust aftertreatment fuel supply control stuck closed | 21 | Powertrain |
| P20DD | Exhaust aftertreatment fuel pressure sensor circuit | 22 | Powertrain |
| P20DE | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance | 24 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P20DF | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low | 24 | Powertrain |
| P20E0 | Exhaust Aftertreatment Fuel Pressure Sensor Circuit High | 23 | Powertrain |
| P20E1 | Exhaust aftertreatment fuel pressure sensor circuit intermittent/erratic | 20 | Powertrain |
| P20E2 | Exhaust Gas Temperature Sensor 1/2 Correlation (Bank 1) | 27 | Powertrain |
| P20E3 | Exhaust Gas Temperature Sensor 1/3 Correlation (Bank 1) | 25 | Powertrain |
| P20E4 | Exhaust Gas Temperature Sensor 2/3 Correlation (Bank 1) | 26 | Powertrain |
| P20E5 | Exhaust gas temperature sensor 1/2 correlation bank 2 | 22 | Powertrain |
| P20E6 | Reductant injection air pressure too low | 22 | Powertrain |
| P20E7 | Reductant injection air pressure too high | 21 | Powertrain |
| P20E8 | Reductant Pressure Too Low | 29 | Powertrain |
| P20E9 | Reductant pressure too high | 29 | Powertrain |
| P20EA | Reductant Control Module Power Relay De-Energized Performance - Too Early | 27 | Powertrain |
| P20EB | Reductant Control Module Power Relay De-Energized Performance - Too Late | 27 | Powertrain |
| P20EC | SCR NOx catalyst - overtemperature bank 1 | 21 | Powertrain |
| P20ED | SCR NOx pre-catalyst - overtemperature bank 1 | 22 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P20DF | Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low | 24 | Powertrain |
| P20E0 | Exhaust Aftertreatment Fuel Pressure Sensor Circuit High | 23 | Powertrain |
| P20E1 | Exhaust aftertreatment fuel pressure sensor circuit intermittent/erratic | 20 | Powertrain |
| P20E2 | Exhaust Gas Temperature Sensor 1/2 Correlation (Bank 1) | 27 | Powertrain |
| P20E3 | Exhaust Gas Temperature Sensor 1/3 Correlation (Bank 1) | 25 | Powertrain |
| P20E4 | Exhaust Gas Temperature Sensor 2/3 Correlation (Bank 1) | 26 | Powertrain |
| P20E5 | Exhaust gas temperature sensor 1/2 correlation bank 2 | 22 | Powertrain |
| P20E6 | Reductant injection air pressure too low | 22 | Powertrain |
| P20E7 | Reductant injection air pressure too high | 21 | Powertrain |
| P20E8 | Reductant Pressure Too Low | 29 | Powertrain |
| P20E9 | Reductant pressure too high | 29 | Powertrain |
| P20EA | Reductant Control Module Power Relay De-Energized Performance - Too Early | 27 | Powertrain |
| P20EB | Reductant Control Module Power Relay De-Energized Performance - Too Late | 27 | Powertrain |
| P20EC | SCR NOx catalyst - overtemperature bank 1 | 21 | Powertrain |
| P20ED | SCR NOx pre-catalyst - overtemperature bank 1 | 22 | Powertrain |
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These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.