DFFS fault codes
7,984 codes · 47 vehicle records · 0 ECU records · 0 live-data parameters
Codes 7,984
| Code | Description | Brands | System |
|---|---|---|---|
| P11A3 | cylinder 1: elec. malf. or open circuit; Open circuit | 13 | Powertrain |
| P11A9 | Intake camshaft phase adjuster | 13 | Powertrain |
| P11AA | Boost pressure sensor failure | 14 | Powertrain |
| P11AB | Boost pressure sensor | 14 | Powertrain |
| P11B4 | Accelerator pedal sensor signal | 11 | Powertrain |
| P11B6 | The electric vacuum pump obviously lost control | 7 | Powertrain |
| P11B8 | cylinder 6: implausible signal; Open or short to plus | 6 | Powertrain |
| P11B9 | NO. 442 battery voltage sampling wire loop fault | 5 | Powertrain |
| P11BA | NO. 443 battery voltage sampling wire loop fault | 5 | Powertrain |
| P11BB | NO. 444 battery voltage sampling wire loop fault | 4 | Powertrain |
| P11BC | NO. 445 battery voltage sampling wire loop fault | 4 | Powertrain |
| P1200 | Fuel injector open circuit | 30 | Powertrain |
| P1201 | Cylinder 1 injector | 32 | Powertrain |
| P1202 | Cylinder 2 injector | 32 | Powertrain |
| P1203 | Cylinder 3 injector | 30 | Powertrain |
| P1204 | Signal at full load below threshold | 28 | Powertrain |
| P1205 | Signal at full load below threshold | 30 | Powertrain |
| P1206 | If DTC or P2002 is set, perform this procedure to regenerate the diesel particulate filter | 29 | Powertrain |
| P1207 | Cylinder #7 Injector Circ Open/Shorted | 21 | Powertrain |
| P1208 | Cylinder #8 Injector Circ Open/Shorted | 22 | Powertrain |
| P1209 | Injection Ctrl System Pres Peak Fault | 20 | Powertrain |
| P1210 | Traction control module switch signal | 28 | Powertrain |
| P1211 | Intake valves for cylinder shut-off open circuit | 25 | Powertrain |
| P1212 | Cylinder shut-off, bank 1 | 25 | Powertrain |
| P1213 | Fuel Injector for Cylinder 1 (N30): Short to B+ | 25 | Powertrain |
| P1214 | Pedal position sensor B circuit intermittent | 25 | Powertrain |
| P1215 | Pedal position sensor C circuit low input | 28 | Powertrain |
| P1216 | Fuel Injector for Cylinder 4 (N33): Short to B+ | 23 | Powertrain |
| P1217 | Fuel Injector for Cylinder 5 (N83): Short to B+ | 27 | Powertrain |
| P1218 | Fuel Injector for Cylinder 6 (N84): Short to B+ | 24 | Powertrain |
| P1220 | Fuel pump control module fault | 34 | Powertrain |
| P1221 | Throttle position sensor 1-2 correlation | 30 | Powertrain |
| P1222 | Signal too small | 30 | Powertrain |
| P1223 | Signal too large | 25 | Powertrain |
| P1224 | Throttle Position Sensor 2 | 25 | Powertrain |
| P1225 | Injector circuit cylinder 2 intermittent | 31 | Powertrain |
| P1226 | Cylinder 2 fuel injection circuit short to ground | 30 | Powertrain |
| P1227 | Fuel Injector Cylinder 3 | 26 | Powertrain |
| P1228 | Wastegate failed open (under pressure) | 27 | Powertrain |
| P1229 | Cylinder 5 fuel injection circuit short to ground | 24 | Powertrain |
| P1230 | Pressure adjustment control solenoid valve fault | 30 | Powertrain |
| P1232 | Pressure regulator | 28 | Powertrain |
| P1233 | Fuel Pump Driver Module Offline | 32 | Powertrain |
| P1234 | Short circuit to ground | 33 | Powertrain |
| P1235 | Fuel Pump Control Out of Range | 30 | Powertrain |
| P1236 | The boost pressure sensor signal is implausible when the engine is not running. | 35 | Powertrain |
| P1237 | Boost pressure sensor circuit voltage low intermittently | 31 | Powertrain |
| P1238 | Boost pressure sensor circuit voltage high intermittently | 32 | Powertrain |
| P123A | Barometric pressure - Turbocharger/supercharger boost correlation - Sensor A | 15 | Powertrain |
| P123B | Barometric pressure - Turbocharger/supercharger boost correlation - Sensor B | 14 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.