Hafei fault codes
5,198 codes · 12 vehicle records · 0 ECU records · 0 live-data parameters
Codes 5,198
| Code | Description | Brands | System |
|---|---|---|---|
| P1678 | FPTDR Signal Line Failure | 24 | Powertrain |
| P1679 | Drive by Wire-MIL Circ. Open | 26 | Powertrain |
| P1705 | Throttle Position Sensor (TPS) - A/T | 37 | Powertrain |
| P1706 | High vehicle speed observed in park | 33 | Powertrain |
| P1715 | SMG: Hydraulic pressure loss in system | 34 | Powertrain |
| P1716 | SMG: Switch-on frequency, hydraulic unit | 30 | Powertrain |
| P1720 | SMG: CAN bus error | 36 | Powertrain |
| P1730 | Pump relay driver | 33 | Powertrain |
| P1731 | Gear 1, faulty gear ratio | 36 | Powertrain |
| P1732 | Throttle actuator control motor circuit low - positive side | 28 | Powertrain |
| P1733 | Throttle actuator control motor circuit high - positive side | 28 | Powertrain |
| P1734 | Throttle actuator control motor circuit low - negative side | 34 | Powertrain |
| P1735 | First gear switch circuit failure | 32 | Powertrain |
| P1736 | Gear ratio error in 2nd prime | 30 | Powertrain |
| P1737 | Lockup solenoid | 24 | Powertrain |
| P1738 | Shift time error | 25 | Powertrain |
| P1739 | Transmission component slipping | 27 | Powertrain |
| P1740 | SMG: Activation, solenoid valve, clutch | 31 | Powertrain |
| P1741 | Engagement potentiometer | 28 | Powertrain |
| P1742 | Clutch torque adaptation at limit | 29 | Powertrain |
| P1743 | Open circuit | 27 | Powertrain |
| P1744 | Torque converter clutch system performance | 29 | Powertrain |
| P1745 | Line pressure control | 33 | Powertrain |
| P1746 | EGS: Control unit, internal fault 4 (FET) | 24 | Powertrain |
| P1750 | EGS: Batt. + supply | 33 | Powertrain |
| P1751 | Shift Solenoid A Perf | 24 | Powertrain |
| P1753 | Shift control solenoid | 29 | Powertrain |
| P1758 | SMG: Selection angle cannot be engaged | 29 | Powertrain |
| P1760 | Brake switch | 32 | Powertrain |
| P1761 | EGS: Solenoid, shiftlock | 31 | Powertrain |
| P1762 | Overdrive band failed off | 26 | Powertrain |
| P1763 | Shift lock open | 23 | Powertrain |
| P1764 | Instrument cluster triggering | 23 | Powertrain |
| P1765 | EGS: CAN throttle | 29 | Powertrain |
| P1766 | implausible signal or value | 24 | Powertrain |
| P1767 | implausible signal or value | 26 | Powertrain |
| P1768 | Perf/Normal/Winter Mode Input | 25 | Powertrain |
| P1769 | Hydraulic pressure sensor 2 too low | 27 | Powertrain |
| P1770 | Clutch solenoid circuit | 28 | Powertrain |
| P1771 | Load signal stuck off | 27 | Powertrain |
| P1772 | Load Signal Stuck On | 25 | Powertrain |
| P1773 | Hydraulic Pressure Sensor 1 Too High | 25 | Powertrain |
| P1774 | Hydraulic Pressure Sensor 1 Too Low | 24 | Powertrain |
| P1775 | Gear release failed | 30 | Powertrain |
| P1776 | Torque Down Signal #2 Circuit | 27 | Powertrain |
| P1777 | Ignition Retard Request Circuit | 24 | Powertrain |
| P1778 | Transmission Reverse I/P Circuit | 24 | Powertrain |
| P1779 | Supply voltage missing | 23 | Powertrain |
| P1780 | EGS: Torque intervention | 30 | Powertrain |
| P1781 | Parking lock power relay circuit | 26 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.