Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| U161A | No description available | 3 | Network |
| U161B | No description available | 3 | Network |
| U1640 | No description available | 9 | Network |
| U1641 | No description available | 3 | Network |
| U1642 | Communication with economy running | 10 | Network |
| U1643 | No description available | 8 | Network |
| U1700 | SCU message lost | 24 | Network |
| U1701 | ECM message lost | 20 | Network |
| U1702 | ESC message lost | 19 | Network |
| U1703 | CAN shift lever signal error | 19 | Network |
| U1704 | Dr.P/W SW CAN Timeout/Not equip | 17 | Network |
| U1705 | CAN brake signal error | 19 | Network |
| U1706 | F-CAN Malfunction (EVCC - Ethernet and OTA Unit) | 21 | Network |
| U1707 | CAN throttle signal error | 16 | Network |
| U1708 | VCU message lost | 12 | Network |
| U1770 | Orimliga kodningsdata | 6 | Network |
| U1800 | Controller Area Network (CAN) Bus Communication | 18 | Network |
| U1801 | Alive counter received from Electronic Stability Program (ESP) invalid | 16 | Network |
| U1802 | Vehicle speed data failure | 13 | Network |
| U1803 | Engine oil level information failure | 12 | Network |
| U1804 | Steering wheel angle information failure | 11 | Network |
| U1805 | Wheel pulse counter information failure | 10 | Network |
| U1806 | Yaw rate signal plausibility detection failed | 10 | Network |
| U1819 | No description available | 9 | Network |
| U1820 | CAN-C (sub) bas | 12 | Network |
| U1821 | Brake system failure | 12 | Network |
| U1822 | Bus-off (CAN-C sub) | 11 | Network |
| U185D | Fuel Injector Control Module Lost Communication with Engine Control Module | 8 | Network |
| U187F | Cyber Security Malfunction(Secure Boot) | 2 | Network |
| U1900 | Checksum (CRC) received from Engine Management Module (EMS) invalid | 13 | Network |
| U1901 | Tab af BMU-besked | 11 | Network |
| U1902 | Checksum (CRC) received from Electronic Stability Program (ESP) invalid | 10 | Network |
| U1910 | Dostaná chyba z MCU | 5 | Network |
| U1911 | Erro recebido da BMU | 5 | Network |
| U1912 | Erro recebido do MOS | 4 | Network |
| U1920 | K-lijnfout | 6 | Network |
| U1921 | K-lijnfout | 5 | Network |
| U1922 | K-lijnfout | 4 | Network |
| U1923 | DiagMuxON LIN (Missing Message - If the kick sensor ECU is unable to send a response) | 4 | Network |
| U1924 | DiagMuxON LIN (Missing Message - If the PSD ECU can not send header) | 6 | Network |
| U1925 | Mottatt data ugyldig | 4 | Network |
| U1926 | EV ECU V-CAN-fel | 4 | Network |
| U1927 | Bat-LIN checksumfejl | 4 | Network |
| U1928 | Bat-LIN checksumfejl | 4 | Network |
| U1929 | CAN DRV PWT CAN nincs jel | 4 | Network |
| U192A | Bat-LIN checksum error | 3 | Network |
| U192B | Bat-LIN checksum error | 3 | Network |
| U192C | Bat-LIN checksum error | 3 | Network |
| U192D | Bat-LIN checksum error | 3 | Network |
| U192E | Bat-LIN checksum error | 3 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.