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Multiplex Integrated Control Unit (MICU) DTCS

2015-17 

DTC Description DTC type
B1002 MICU internal error (EEPROM error) Internal error
B1003 MICU update error Internal error
B1036 IG1 power supply circuit malfunction Signal error
B1077 Windshield wiper motor (Park) signal error Signal error
B1081 Left side LED headlight malfunction Signal error
B1082 Left side LED headlight circuit malfunction Signal error
B1083 Right side LED headlight malfunction Signal error
B1084 Right side LED headlight circuit malfunction Signal error
B1275 Headlight OFF position circuit malfunction Signal error
B1276 Headlight switch parking position circuit malfunction Signal error
B1277 Headlight AUTO position circuit malfunction Signal error
B1278 Headlight ON position circuit malfunction Signal error
B1279 Dimmer switch circuit malfunction Signal error
B1280 Turn signal switch circuit malfunction Signal error
B1281 Front wiper MIST position circuit malfunction Signal error
B1282 Front wiper INT (AUTO) position circuit malfunction Signal error
B1283 Front wiper LOW position circuit malfunction Signal error
B1284 Front wiper HIGH position circuit malfunction Signal error
B1575 Auto light sensor circuit malfunction Signal error
U0199 MICU lost communication with power window master switch Loss of communication
U1280 - Refer to: DTC Troubleshooting: U1280 (MICU) (2015-17) B-CAN communication bus line error (BUS-OFF) Loss of communication
U128D MICU lost communication with gauge control module Loss of communication

2018-20 

DTC Description DTC type
B1002 MICU internal error (EEPROM error) Internal error
B1003 MICU update error Internal error
B1036 IG1 power supply circuit malfunction Signal error
B1077 Windshield wiper motor (Park) signal error Signal error
B1081 Left side LED headlight malfunction Signal error
B1082 Left side LED headlight circuit malfunction Signal error
B1083 Right side LED headlight malfunction Signal error
B1084 Right side LED headlight circuit malfunction Signal error
B1275 Headlight OFF position circuit malfunction Signal error
B1276 Headlight switch parking position circuit malfunction Signal error
B1277 Headlight AUTO position circuit malfunction Signal error
B1278 Headlight ON position circuit malfunction Signal error
B1279 Dimmer switch circuit malfunction Signal error
B1280 Turn signal switch circuit malfunction Signal error
B1281 Front wiper MIST position circuit malfunction Signal error
B1282 Front wiper INT (AUTO) position circuit malfunction Signal error
B1283 Front wiper LOW position circuit malfunction Signal error
B1284 Front wiper HIGH position circuit malfunction Signal error
U0199 MICU lost communication with power window master switch Loss of communication
U1280 - Refer to: DTC Troubleshooting: U1280 (MICU) (2018-19) B-CAN communication bus line error (BUS-OFF) Loss of communication
U128D MICU lost communication with gauge control module Loss of communication