Hafei fault codes
5,198 codes · 12 vehicle records · 0 ECU records · 0 live-data parameters
Codes 5,198
| Code | Description | Brands | System |
|---|---|---|---|
| P1782 | Under status, open load | 25 | Powertrain |
| P1783 | Control output signal is incorrect | 27 | Powertrain |
| P1784 | ENV_ _Gesamtzeit | 28 | Powertrain |
| P1785 | Shift up/down wire short to battery (+) | 24 | Powertrain |
| P1786 | Mode switch input malfunction | 22 | Powertrain |
| P1787 | Druckregler G Kurzschluss nach Masse oder Unterbrechung | 24 | Powertrain |
| P1788 | Pressure control solenoid B open circuit | 22 | Powertrain |
| P1789 | Pressure control solenoid B short circuit | 24 | Powertrain |
| P1790 | Fault immediately after shift | 30 | Powertrain |
| P1791 | implausible signal or value | 25 | Powertrain |
| P1792 | CAN bus - engine coolant | 23 | Powertrain |
| P1793 | Wheel speed signal malfunction | 26 | Powertrain |
| P1795 | implausible signal or value | 23 | Powertrain |
| P1807 | Transmission range selector switch 8 circuit high voltage | 26 | Powertrain |
| P1810 | Short circuit to positive | 29 | Powertrain |
| P1817 | Short circuit to positive | 30 | Powertrain |
| P1820 | Short circuit to positive | 30 | Powertrain |
| P1830 | Pressure Control Valve 4 (N218): Short to Plus | 27 | Powertrain |
| P1831 | Short circuit to positive | 25 | Powertrain |
| P1832 | Short circuit to positive | 27 | Powertrain |
| P1833 | Short circuit to positive | 33 | Powertrain |
| P1834 | Short circuit to positive | 32 | Powertrain |
| P1835 | Short circuit to positive | 29 | Powertrain |
| P1836 | Short circuit to positive | 26 | Powertrain |
| P1837 | Kick down switch failed short | 25 | Powertrain |
| P1838 | Internal mode switch A circuit high voltage | 25 | Powertrain |
| P1839 | Transfer case shift motor circuit open | 24 | Powertrain |
| P1840 | Transfer case shift motor circuit short to battery | 27 | Powertrain |
| P1841 | Short circuit to negative | 29 | Powertrain |
| P1842 | Short circuit to negative | 29 | Powertrain |
| P1843 | Short circuit to negative | 27 | Powertrain |
| P1844 | Short circuit to negative | 28 | Powertrain |
| P1845 | Short circuit to negative | 27 | Powertrain |
| P1846 | Short circuit to negative | 21 | Powertrain |
| P1847 | Transfer Case Contact Plate 'A' Open Circuit | 23 | Powertrain |
| P1848 | SMG: Position sensor, shift travel | 24 | Powertrain |
| P1900 | Battery Voltage Reduction | 31 | Powertrain |
| P1901 | Main Battery Voltage Reduction | 31 | Powertrain |
| P1902 | Sub Battery Voltage Reduction | 29 | Powertrain |
| P2000 | NOx Adsorber Efficiency Below Threshold (Bank 1) | 33 | Powertrain |
| P2001 | NOx Trap Efficiency Below Threshold Bank 2 | 26 | Powertrain |
| P2002 | Particulate Filter Efficiency Below Threshold (Bank 1) | 40 | Powertrain |
| P2003 | Particulate filter efficiency below threshold bank 2 | 28 | Powertrain |
| P2004 | Intake Manifold Runner Control Stuck Open (Bank 1) | 37 | Powertrain |
| P2005 | Intake manifold runner control stuck open bank 2 | 28 | Powertrain |
| P2006 | Intake manifold runner control stuck closed bank 1 | 34 | Powertrain |
| P2007 | Intake manifold runner control stuck closed bank 2 | 29 | Powertrain |
| P2008 | Intake Manifold Runner Control Circuit/Open (Bank 1) | 39 | Powertrain |
| P2009 | Intake Manifold Runner Control Circuit Low (Bank 1) | 36 | Powertrain |
| P200A | Intake Manifold Runner Performance | 27 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.