Multiplex Integrated Control Unit (MICU) DTCS
MULTIPLEX INTEGRATED CONTROL UNIT (MICU) DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| B1002 | MICU internal error (EEPROM error) |
| B1003 | MICU update error |
| B1028 | Rear wiper motor (Park) signal error |
| B1036 |
IG1 power supply circuit malfunction |
| B1077 | Windshield wiper motor (Park) signal error |
| B1127 | Driver's door key cylinder switch input circuit malfunction (Simultaneous input of lock and unlock signal) |
| B1128 | Driver's door remote switch input circuit malfunction (Simultaneous input of lock and unlock signal) |
| B1129 | Driver's door knob switch input circuit malfunction (Simultaneous input of lock and unlock signal) |
| B1275 | Headlight OFF position circuit malfunction |
| B1276 | Headlight switch parking (small) position circuit malfunction |
| B1278 | Headlight ON position circuit malfunction |
| B1277 | Head light AUTO position circuit malfunction |
| B1279 | Dimmer switch circuit malfunction |
| B1280 | Turn signal switch circuit malfunction |
| B1281 | Front wiper MIST position circuit malfunction |
| B1282 | Front wiper INT (AUTO) position circuit malfunction |
| B1283 | Front wiper LOW position circuit malfunction |
| B1284 | Front wiper HIGH position circuit malfunction |
| U1280 | Communication bus line error (BUS-OFF) |
| U128D | MICU lost communication with gauge control module |