Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P1745 | Line pressure control | 33 | Powertrain |
| P1746 | EGS: Control unit, internal fault 4 (FET) | 24 | Powertrain |
| P1748 | EGS: Engine overrevving lock | 21 | Powertrain |
| P1749 | EGS: No programming | 20 | Powertrain |
| P174A | Gearshift X position sensor - circuit low | 11 | Powertrain |
| P174B | Gearshift X position sensor - circuit high | 11 | Powertrain |
| P174C | Valve 1 in gearbox section 1 electrical fault | 11 | Powertrain |
| P174E | Clutch 2 temperature warning | 11 | Powertrain |
| P1750 | EGS: Batt. + supply | 33 | Powertrain |
| P1752 | Power supply malfunction | 26 | Powertrain |
| P1757 | SMG: Gear pops out | 24 | Powertrain |
| P1758 | SMG: Selection angle cannot be engaged | 29 | Powertrain |
| P175E | Clutch 1 closes unintentionally | 11 | Powertrain |
| P175F00 | Transmission system basic setting not performed | 2 | Powertrain |
| P1760 | Brake switch | 32 | Powertrain |
| P1762 | Overdrive band failed off | 26 | 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 |
| P176A | Intermediate speed sensor circuit no signal | 13 | Powertrain |
| P176B | Intermediate speed sensor circuit performance | 11 | Powertrain |
| P176C | Intermediate speed sensor circuit low voltage | 11 | Powertrain |
| P176D | Intermediate speed sensor circuit high voltage | 12 | Powertrain |
| P176E | Clutch 2 opens unintentionally | 10 | Powertrain |
| P176F | Clutch 2 closes unintentionally | 10 | 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 |
| P177A | Backup parking lock actuator status message counter incorrect | 14 | Powertrain |
| P177B | Clutch 1 tolerance limit reached | 13 | Powertrain |
| P177C | Clutch actuator driver high current | 12 | Powertrain |
| P177D | Transmission control module driver internal supply low voltage | 12 | Powertrain |
| P177E | Functional impairment due to pressure drop | 10 | Powertrain |
| P177F | Hydraulic pump motor low voltage | 12 | Powertrain |
| P1780 | EGS: Torque intervention | 30 | Powertrain |
| P1781 | Parking lock power relay circuit | 26 | Powertrain |
| 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 |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.