Results for “P20C”
Fault codes 29
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P20C0 | Reductant Heater B Control Circuit High | 26 | Powertrain |
| P20C1 | Reductant Heater C Control Circuit/Open | 24 | Powertrain |
| P20C2 | Reductant Heater C Control Circuit Performance | 26 | Powertrain |
| P20C3 | Reductant Heater C Control Circuit Low | 25 | Powertrain |
| P20C4 | Reductant Heater C Control Circuit High | 24 | Powertrain |
| P20C5 | Reductant heater 'D' control circuit/open | 21 | Powertrain |
| P20C6 | Reductant heater 'D' control circuit performance | 22 | Powertrain |
| P20C7 | Reductant heater 'D' control circuit low | 21 | Powertrain |
| P20C8 | Reductant heater 'D' control circuit high | 20 | Powertrain |
| P20C9 | Reductant control module requested MIL illumination | 23 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P20CA | Reductant injection air pressure leakage | 21 | Powertrain |
| P20CB | Exhaust Aftertreatment Fuel Injector A Control Circuit/Open | 27 | Powertrain |
| P20CC | Exhaust Aftertreatment Fuel Injector A Control Performance | 25 | Powertrain |
| P20CD | Exhaust Aftertreatment Fuel Injector A Control Circuit Low | 28 | Powertrain |
| P20CE | Exhaust Aftertreatment Fuel Injector A Control Circuit High | 28 | Powertrain |
| P20CF | Exhaust Aftertreatment Fuel Injector A Stuck Open | 26 | Powertrain |
| P20C201 | Right O2 sensor after TWC: short circuit to positive / resistance of sensor heater too low | 1 | Powertrain |
| P20C202 | Right O2 sensor after TWC: short circuit to ground | 1 | Powertrain |
| P20C204 | Right O2 sensor after TWC: open circuit in sensor heater line | 1 | Powertrain |
| P20C301 | Left O2 sensor after TWC: short circuit to positive / resistance of sensor heater too low | 1 | Powertrain |
| P20C302 | Left O2 sensor after TWC: short circuit to ground | 1 | Powertrain |
| P20C304 | Left O2 sensor after TWC: open circuit in sensor heater line | 1 | Powertrain |
| P20CA08 | No CAN message 'vehicle speed signal left rear wheel' from ESP control module or message faulty: read fault memory of control unit ESP | 1 | Powertrain |
| P20CB08 | No CAN message 'vehicle speed signal left front wheel' from ESP control module or message faulty: read fault memory of control unit ESP | 1 | Powertrain |
| P20CC08 | Rough road detection' signal (by comparing wheel speeds): speed signal from control module ESP implausible / read fault memory of control unit ESP | 1 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P20CA | Reductant injection air pressure leakage | 21 | Powertrain |
| P20CB | Exhaust Aftertreatment Fuel Injector A Control Circuit/Open | 27 | Powertrain |
| P20CC | Exhaust Aftertreatment Fuel Injector A Control Performance | 25 | Powertrain |
| P20CD | Exhaust Aftertreatment Fuel Injector A Control Circuit Low | 28 | Powertrain |
| P20CE | Exhaust Aftertreatment Fuel Injector A Control Circuit High | 28 | Powertrain |
| P20CF | Exhaust Aftertreatment Fuel Injector A Stuck Open | 26 | Powertrain |
| P20C201 | Right O2 sensor after TWC: short circuit to positive / resistance of sensor heater too low | 1 | Powertrain |
| P20C202 | Right O2 sensor after TWC: short circuit to ground | 1 | Powertrain |
| P20C204 | Right O2 sensor after TWC: open circuit in sensor heater line | 1 | Powertrain |
| P20C301 | Left O2 sensor after TWC: short circuit to positive / resistance of sensor heater too low | 1 | Powertrain |
| P20C302 | Left O2 sensor after TWC: short circuit to ground | 1 | Powertrain |
| P20C304 | Left O2 sensor after TWC: open circuit in sensor heater line | 1 | Powertrain |
| P20CA08 | No CAN message 'vehicle speed signal left rear wheel' from ESP control module or message faulty: read fault memory of control unit ESP | 1 | Powertrain |
| P20CB08 | No CAN message 'vehicle speed signal left front wheel' from ESP control module or message faulty: read fault memory of control unit ESP | 1 | Powertrain |
| P20CC08 | Rough road detection' signal (by comparing wheel speeds): speed signal from control module ESP implausible / read fault memory of control unit ESP | 1 | Powertrain |
Advanced: scanner vehicle and live-data matches
Vehicles 0
No matching vehicles.
Live data 0
No matching live-data parameters.
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.