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 | Front passenger door ECU communication stop |
| DTC B1214/14, B1215/15 | System communication bus malfunction (+B short/GND short) |
| DTC B1221/21, B1222/22, B1223/23, B1224/24, B1241/41 | Power window switch circuit on door, Door lock switch circuit on door & Body ECU switch circuit diagnosis |
| DTC B1231/31 | Jam protection limit switch circuit on driver door |
| DTC B1232/32 | Jam protection pulse switch circuit |
| DTC B1242/42 | Wireless door lock receiver circuit malfunction |
| DTC B1243/43 | GSW terminal circuit malfunction |
| DTC B1244/44 | Light sensor circuit malfunction |
| DTC B1251/51 | Power mirror control switch communication stop |
| DTC B1269/69 | Theft deterrent ECU communication stop |
| DTC B1272/72 | Power seat ECU communication stop (w/ Seat memory vehicle only) |