LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| B1865 | Radio communication error | 17 | Body |
| B1866 | P seat knee airbag disconnection | 16 | Body |
| B1867 | P seat near the short pocket | 16 | Body |
| B1868 | P seat airbag power supply short circuit | 9 | Body |
| B1870 | TBOX connection failure | 15 | Body |
| B1871 | TBOX connection failure | 8 | Body |
| B1872 | Wi-Fi module internal fault | 7 | Body |
| B1873 | BT module internal fault | 8 | Body |
| B1875 | GPS antenna circuit short to ground or circuit open or circuit short to battery (+) | 15 | Body |
| B1876 | Left front channel circuit short to ground or output circuit open/short to battery (+) or output circuit short | 9 | Body |
| B1877 | Left rear channel circuit short to ground or output circuit open/short to battery (+) or output circuit short | 8 | Body |
| B1878 | Right front channel circuit short to ground or output circuit open/short to battery (+) or output circuit short | 8 | Body |
| B1880 | Left front channel fault: output circuit short to battery (+) | 15 | Body |
| B1881 | Left front channel fault: output circuit short | 8 | Body |
| B1882 | Left rear channel fault: circuit short to ground | 8 | Body |
| B1883 | Left rear channel fault: output circuit open | 8 | Body |
| B1885 | Left rear channel fault: circuit short | 13 | Body |
| B1886 | Right front channel fault: circuit short to ground | 9 | Body |
| B1887 | Right front channel fault: output circuit open | 8 | Body |
| B1888 | Right front channel fault: output circuit short to battery (+) | 9 | Body |
| B1890 | Right rear channel fault: circuit short to ground | 17 | Body |
| B1891 | Right rear channel fault: output circuit open | 8 | Body |
| B1892 | Right rear channel fault: output circuit short to battery (+) | 8 | Body |
| B1893 | Right rear channel fault: output circuit short | 5 | Body |
| B18A0 | No description available | 1 | Body |
| B18A1 | No description available | 3 | Body |
| B18A2 | No description available | 1 | Body |
| B18A3 | No description available | 1 | Body |
| B18A5 | No description available | 3 | Body |
| B18A6 | No description available | 3 | Body |
| B18A7 | No description available | 3 | Body |
| B18A8 | No description available | 3 | Body |
| B18B0 | M_ S0#HC-Matte verbaut | 2 | Body |
| B18B1 | No description available | 3 | Body |
| B18B2 | M_ S0#Nachbremsen in 3S aktiv | 4 | Body |
| B18B3 | M_ S0#aktiviert | 4 | Body |
| B18B5 | M_ S1#Triggerbedingung inaktiv | 5 | Body |
| B18B6 | Master Switch - Front Right Window Switch | 4 | Body |
| B18B7 | Master Switch - Rear Left Window Switch | 4 | Body |
| B18B8 | Master Switch - Rear Right Window Switch | 4 | Body |
| B18C0 | No description available | 1 | Body |
| B18C1 | No description available | 1 | Body |
| B18C2 | No description available | 3 | Body |
| B18C3 | No description available | 3 | Body |
| B18C5 | No description available | 3 | Body |
| B18C6 | No description available | 3 | Body |
| B18C7 | Left Lane Change Collision Avoidance Function Indicator Output Circuit Open (Radar Vision Unit) Possible Fault Location and Causes: Lane Change Collision Avoidance Function Indicator Fault | 3 | Body |
| B18C8 | No description available | 1 | Body |
| B18D0 | No description available | 1 | Body |
| B18D1 | No description available | 1 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.