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Diagnostic Trouble Code Chart [08/2019 - 08/2022]

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

DTC Code	Detection Item	Link
B1206	P/W Master Switch Communication Stop	Refer to DTC B1206: P/W Master Switch Communication Stop [08/2019 - ]
B1273	Sliding Roof ECU Communication Stop	Refer to DTC B1273: Sliding Roof ECU Communication Stop [08/2019 - ]
B1287	Back Door ECU Communication Stop	Refer to DTC B1287: Back Door ECU Communication Stop [08/2019 - ]
B2321	Driver Side Door ECU Communication Stop	Refer to DTC B2321: Driver Side Door ECU Communication Stop [08/2019 - ]
B2322	Front Passenger Side Door ECU Communication Stop	Refer to DTC B2322: Front Passenger Side Door ECU Communication Stop [08/2019 - ]
B2323	Rear Door RH ECU Communication Stop	Refer to DTC B2323: Rear Door RH ECU Communication Stop [08/2019 - ]
B2324	Rear Door LH ECU Communication Stop	Refer to DTC B2324: Rear Door LH ECU Communication Stop [08/2019 - ]
B2325	LIN Communication Bus Malfunction	Refer to DTC B2325: LIN Communication Bus Malfunction [08/2019 - ]

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

DTC Code	Detection Item	Link
B2785	Communication Malfunction between ECUs Connected by LIN	Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN [08/2019 - 08/2022]
B2786	No Response from Steering Lock ECU	Refer to DTC B2786: No Response from Steering Lock ECU [08/2019 - 08/2022]
B2789	No Response from ID BOX	Refer to DTC B2789: No Response from ID BOX [08/2019 - ]

MULTIPLEX NETWORK DOOR ECU (BACK DOOR P/W)

DTC Code	Detection Item	Link
B2327	Lost Communication with Back Door Power Window ECU (Abnormal Power Supply)	Refer to DTC B2327: Lost Communication with Back Door Power Window ECU (Abnormal Power Supply); DTC B2328: Back Door Power Window ECU Communication Malfunction [08/2015 - ]
B2328	Back Door Power Window ECU Communication Malfunction	Refer to DTC B2327: Lost Communication with Back Door Power Window ECU (Abnormal Power Supply); DTC B2328: Back Door Power Window ECU Communication Malfunction [08/2015 - ]

DRIVE MONITOR SWITCH

DTC Code	Detection Item	Link
B2661	Lost Communication with Combination Meter	Refer to DTC B2661: Lost Communication with Combination Meter; DTC B2662: Lost Communication with Clock/Outside Temperature Display [08/2019 - ]
B2662	Lost Communication with Clock/Outside Temperature Display	Refer to DTC B2661: Lost Communication with Combination Meter; DTC B2662: Lost Communication with Clock/Outside Temperature Display [08/2019 - ]