Diagnostic Trouble Code Chart [01/2017 - 05/2023]

WIPER AND WASHER SYSTEM

DTC No.	Detection Item	Memory	DTC Output from	Link
B1245	Lost Communication with Wiper ECU LIN	◦	Main Body	Refer to DTC B1245: Lost Communication with Wiper ECU LIN [01/2017 - ]
B1279	Lost Communication with Humidity/Rain Sensor LIN	◦	Main Body	Refer to DTC B1279: Lost Communication with Humidity/Rain Sensor LIN [01/2017 - 05/2023]
B1370	ECU Malfunction	◦	Wiper	Refer to DTC B1370: ECU Malfunction [01/2017 - ]
B1372	Wiper Switch Signal Mismatch between LIN and Line	◦	Wiper	Refer to DTC B1372: Wiper Switch Signal Mismatch between LIN and Line [01/2017 - ]
B1373	Lost Communication with Wiper System LIN BUS	◦	Main Body	Refer to DTC B1373: Lost Communication with Wiper System LIN BUS [01/2017 - ]
B1374	ECU Malfunction (Sub Motor)	◦	Wiper	Refer to DTC B1374: ECU Malfunction (Sub Motor) [01/2017 - ]
B1375	Lost Communication with Wiper Sub Motor Assembly	◦	Wiper	Refer to DTC B1375: Lost Communication with Wiper Sub Motor Assembly [01/2017 - ]
B1400	Rain Sensor Malfunction	◦	Rain and/or Humidity Sensor	Refer to DTC B1400: Rain Sensor Malfunction [01/2017 - ]