Multiplex Communication System DTCS
MULTIPLEX COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1211 / 11 | Driver door ECU communication stop |
| DTC B1212 / 12 | Front passenger door ECU communication stop |
| DTC B1213 / 13 | Tilt and telescopic ECU communication stop |
| DTC B1214 / 14, DTC B1215 / 15 | Door system communication bus malfunction (+B short)/(GND short) |
| DTC B1216 / 16 | Rear right door ECU communication stop |
| DTC B1217 / 17 | Rear left door ECU communication stop |
| DTC B1218 / 18 | Body ECU No. 2 communication stop |
| DTC B1221 / 21, B1222 / 22, B1223 / 23, B1224 / 24, B1225 / 25, B1226 / 26, B1241 / 41, B1252 / 52 | Power window/door lock switch circuit on driver/passenger door, Power window switch circuit on rear right/rear left door, Body No. 1/No. 2 ECU switch circuit diagnosis |
| DTC B1231 / 31, B1232 / 32, B1234 / 34, B1236 / 36, B1238 / 38 | Jam protection limit/pulse switch circuit on driver door, Jam protection pulse switch circuit on passenger/rear right/rear left door |
| DTC B1233 / 33, B1235 / 35, B1237 / 37 | Jam protection limit switch circuit on passenger/rear right/rear left door |
| DTC B1242 / 42 | Wireless door lock tuner circuit malfunction |
| DTC B1244 / 44 | Light sensor circuit malfunction |
| DTC B1261 / 61 | ECM communication stop |
| DTC B1262 / 62 | A/C amplifier communication stop |
| DTC B1266 / 66, B1267 / 67 | Instrument panel system communication bus malfunction (+B short)/(GND short) |
| DTC B1271 / 71 | Combination meter ECU communication stop |
| DTC B1272 / 72 | Power seat ECU communication stop (w/ Seat memory vehicle only) |
| DTC B1273 / 73 | Sliding roof ECU communication stop (w/ Sliding roof vehicle only) |
| DTC B1281 / 81 | Airbag sensor assembly communication stop |
| DTC B1285 / 85 | Steering pad switch communication stop (GS 430 only) |
| DTC B1293 / 93 | Gateway ECU communication stop |