Hafei fault codes
5,198 codes · 12 vehicle records · 0 ECU records · 0 live-data parameters
Codes 5,198
| Code | Description | Brands | System |
|---|---|---|---|
| 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 |
| P1230 | Pressure adjustment control solenoid valve fault | 30 | Powertrain |
| P1231 | Cylinder 7 fuel injection circuit short to ground | 26 | 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 |
| P1239 | Fuel injector for cylinder 3 (N32): open circuit | 32 | Powertrain |
| P1240 | Cylinder 4 fuel injection circuit open | 28 | Powertrain |
| P1241 | Fuel Injector for Cylinder 5 (N83): Open Circuit | 28 | Powertrain |
| P1242 | Fuel Injector for Cylinder 6 (N84): Open Circuit | 29 | Powertrain |
| P1243 | Cylinder 7 fuel injection circuit open | 22 | Powertrain |
| P1244 | Fuel Injector for Cylinder 8 (N86): Open Circuit | 23 | Powertrain |
| P1245 | Needle lift sensor circuit short to ground | 26 | Powertrain |
| P1246 | 1. Might by stored with other codes like 17654/ /004678 | 24 | Powertrain |
| P1251 | Re-conveying pump circuit open | 28 | Powertrain |
| P1255 | Fuel pump control module driver high temperature | 27 | Powertrain |
| P1256 | Contactor forced disconnection | 29 | Powertrain |
| P1272 | Accelerator pedal position sensor 2-3 correlation | 25 | Powertrain |
| P1273 | Accelerator pedal position sensor 1-3 correlation | 25 | Powertrain |
| P1274 | A/F sensor 1 (bank 1) | 23 | Powertrain |
| P1275 | Accelerator Pedal Pos Sens1 Circ | 26 | Powertrain |
| P1278 | Cold start fuel pump | 23 | Powertrain |
| P1297 | Pressure drop between turbo and throttle valve (check D.V.!) | 29 | Powertrain |
| P1300 | Boost calibration fault | 35 | Powertrain |
| P1301 | Boost calibration high | 34 | Powertrain |
| P1313 | Misfire Cylinder 1 Emission Related | 20 | Powertrain |
| P1335 | Crankshaft position sensor (reference) | 34 | Powertrain |
| P1336 | Engine torque monitor: control limit exceeded; Open circuit | 33 | Powertrain |
| P1340 | Cylinder 4 misfire | 30 | Powertrain |
| P1381 | Knock-evaluation circuit faulty | 22 | Powertrain |
| P1382 | Knock-evaluation circuit faulty | 25 | Powertrain |
| P1400 | Exhaust gas recirculation (EGR) control solenoid valve | 39 | Powertrain |
| P1403 | EGR flow deviation | 34 | Powertrain |
| P1443 | Leak diagnosis pump - signal high | 32 | Powertrain |
| P1460 | Auxiliary air system fault | 21 | Powertrain |
| P1462 | A/C pressure sensor circuit low input | 23 | Powertrain |
| P1463 | Left AIR system malfunction | 21 | Powertrain |
| P1500 | Idle-speed control valve jammed open | 33 | Powertrain |
| P1506 | Short circuit to positive | 30 | Powertrain |
| P1507 | Short circuit to negative | 30 | Powertrain |
| P1515 | Shutdown time implausible | 34 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.