Results for “P”
Fault codes 32,087
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P20A3 | Reductant Purge Control Valve Circuit High | 26 | Powertrain |
| P20A4 | Reductant Purge Control Valve Stuck Open | 20 | Powertrain |
| P20A5 | Reductant Purge Control Valve A Stuck Closed | 23 | Powertrain |
| P20A6 | Reductant injection air pressure control valve circuit/open | 21 | Powertrain |
| P20A7 | Reductant injection air pressure control valve performance | 20 | Powertrain |
| P20A8 | Reductant injection air pressure control valve circuit low | 20 | Powertrain |
| P20A9 | Reductant injection air pressure control valve circuit high | 20 | Powertrain |
| P20AA | Reductant injection air pressure control valve stuck open | 20 | Powertrain |
| P20AB | Reductant injection air pressure control valve stuck closed | 20 | Powertrain |
| P20AC | Reductant Metering Unit Temperature Sensor Circuit | 23 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P20AD | Reductant Metering Unit Temperature Sensor Circuit Range/Performance | 25 | Powertrain |
| P20AE | Reductant Metering Unit Temperature Sensor Circuit Low | 24 | Powertrain |
| P20AF | Reductant metering unit temperature sensor circuit high | 21 | Powertrain |
| P20B0 | Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic | 23 | Powertrain |
| P20B1 | Reductant Heater Coolant Control Valve Circuit/Open | 24 | Powertrain |
| P20B2 | Reductant Heater Coolant Control Valve Performance/Stuck Open | 26 | Powertrain |
| P20B3 | Reductant Heater Coolant Control Valve Circuit Low | 24 | Powertrain |
| P20B4 | Reductant Heater Coolant Control Valve Circuit High | 24 | Powertrain |
| P20B5 | Reductant metering unit heater control circuit/open | 21 | Powertrain |
| P20B6 | Reductant metering unit heater control circuit performance | 20 | Powertrain |
| P20B7 | Reductant metering unit heater control circuit low | 22 | Powertrain |
| P20B8 | Reductant metering unit heater control circuit high | 21 | Powertrain |
| P20B9 | Reductant Heater A Control Circuit/Open | 26 | Powertrain |
| P20BA | Reductant Heater A Control Circuit Performance | 25 | Powertrain |
| P20BB | Reductant Heater A Control Circuit Low | 26 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P20AD | Reductant Metering Unit Temperature Sensor Circuit Range/Performance | 25 | Powertrain |
| P20AE | Reductant Metering Unit Temperature Sensor Circuit Low | 24 | Powertrain |
| P20AF | Reductant metering unit temperature sensor circuit high | 21 | Powertrain |
| P20B0 | Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic | 23 | Powertrain |
| P20B1 | Reductant Heater Coolant Control Valve Circuit/Open | 24 | Powertrain |
| P20B2 | Reductant Heater Coolant Control Valve Performance/Stuck Open | 26 | Powertrain |
| P20B3 | Reductant Heater Coolant Control Valve Circuit Low | 24 | Powertrain |
| P20B4 | Reductant Heater Coolant Control Valve Circuit High | 24 | Powertrain |
| P20B5 | Reductant metering unit heater control circuit/open | 21 | Powertrain |
| P20B6 | Reductant metering unit heater control circuit performance | 20 | Powertrain |
| P20B7 | Reductant metering unit heater control circuit low | 22 | Powertrain |
| P20B8 | Reductant metering unit heater control circuit high | 21 | Powertrain |
| P20B9 | Reductant Heater A Control Circuit/Open | 26 | Powertrain |
| P20BA | Reductant Heater A Control Circuit Performance | 25 | Powertrain |
| P20BB | Reductant Heater A Control Circuit Low | 26 | 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.