Multiplex Control Systems DTCS
MULTIPLEX CONTROL SYSTEMS DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1211/11 | Driver door ECU communication stop |
| DTC B1212/12 | Passenger door ECU communication stop |
| DTC B1214/14, B1215/15 | Communication bus malfunction (+B short/GND short) |
| DTC B1221/21, B1222/22, B1223/23, B1224/24 | Power window switch circuit on door & Door lock switch circuit on door |
| DTC B1242/42 | Wireless door lock tuner circuit malfunction |
| DTC B1273/73 | Sliding roof ECU communication stop (w/ Sliding roof vehicle only) |