Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P18B7 | Internal mode switch C circuit shorted | 10 | Powertrain |
| P18B9 | Internal mode switch S circuit shorted | 10 | Powertrain |
| P18C0 | Internal mode switch B stuck on | 10 | Powertrain |
| P18C000 | Voltage fault at Sensor supply 4 | 2 | Powertrain |
| P18C5 | Gear position sensor circuit 1 high voltage | 9 | Powertrain |
| P18C6 | Zobrazení polohy volicí páky | 8 | Powertrain |
| P18CA | Gear position sensor not learned | 9 | Powertrain |
| P18CB | Parking Assist System Performance | 8 | Powertrain |
| P18D0 | No communication with separating clutch actuator | 9 | Powertrain |
| P18E0 | Växellägesväljare 10 krets oregelbunden | 8 | Powertrain |
| P1900 | Battery Voltage Reduction | 31 | Powertrain |
| P1901 | Main Battery Voltage Reduction | 31 | Powertrain |
| P1902 | Sub Battery Voltage Reduction | 29 | Powertrain |
| P190D00 | Over current error for H-bridge | 3 | Powertrain |
| P190E00 | Charger - Charge Port Overtemperature | 3 | Powertrain |
| P1912 | Pressure sensor for brake boost (G294): short to plus; Open or short to ground | 18 | Powertrain |
| P1913 | Pressure sensor for brake boost (G294): short to ground; Open circuit | 18 | Powertrain |
| P1914 | Pressure Sensor for Brake Boost (G294): Implausible Signal | 15 | Powertrain |
| P1915 | Reverse Switch Circuit Malfunction | 24 | Powertrain |
| P1916 | Gear shift position circuit B low | 17 | Powertrain |
| P1917 | Gear shift solenoid valves | 19 | Powertrain |
| P191A00 | Short circuit to battery on Out2 error for H-bridge | 3 | Powertrain |
| P191B00 | Short circuit to ground on Out1 error for H-bridge | 3 | Powertrain |
| P1920 | Engine mounting control solenoid banks 1 & 2 -open circuit/short to earth | 17 | Powertrain |
| P1921 | Transmission Range Signal | 15 | Powertrain |
| P1922 | Fuel Additive Level Circuit | 20 | Powertrain |
| P1925 | Relay for aux coolant pump (J496): short to plus; Short to plus | 17 | Powertrain |
| P1926 | Relay for aux coolant pump (J496): short to ground; Open circuit | 19 | Powertrain |
| P1927 | Relay for aux coolant pump (J496): open circuit; Implausible signal | 21 | Powertrain |
| P1940 | Powertrain Databus: Missing Message from Control Module for Battery Monitoring | 16 | Powertrain |
| P1941 | Powertrain Databus: Implausible Message from Controller for Batt. Monitoring | 16 | Powertrain |
| P1942 | Powertrain Databus: Missing Message from Level Control System | 16 | Powertrain |
| P1944 | Control module 1 for cooling fan: over-temp; Implausible signal | 14 | Powertrain |
| P1945 | Control module 1 for cooling fan: output short circuit; Open circuit | 13 | Powertrain |
| P1946 | Control module 1 for coolant fan: defective; Open circuit | 9 | Powertrain |
| P1947 | Control module 2 for cooling fan: over-temp; Defective | 9 | Powertrain |
| P1948 | Control module 2 for cooling fan: output short circuit; Short to plus | 8 | Powertrain |
| P1949 | Control module 2 for coolant fan: defective; Open circuit | 8 | Powertrain |
| P194A | Druksensor | 2 | Powertrain |
| P194B | Coolant pump | 2 | Powertrain |
| P194C | Coolant pump | 2 | Powertrain |
| P194D | Coolant pump | 2 | Powertrain |
| P194F00 | Fehlereintrag Hybrid System Fehler 32 | 3 | Powertrain |
| P1950 | Radiator fan (V7): movement restricted / jammed; Mechanical failure | 9 | Powertrain |
| P1951 | Radiator Fan 2 (V177): Movement Restricted / Jammed | 13 | Powertrain |
| P1952 | Turbocharger Control Module 1: Defective | 13 | Powertrain |
| P195A | Učení volby | 2 | Powertrain |
| P195B | actuator | 8 | Powertrain |
| P195C | Giraktuator | 8 | Powertrain |
| P195D | Giraktuator | 2 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.