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

HINT: 

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the appropriate service information below.

MAIN BODY ECU

DTC Code Detection Item Refer To
B1206 P/W Master Switch Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B1273 Sliding Roof ECU Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B2321 Driver Side Door ECU Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B2322 Front Passenger Side Door ECU Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B2323 Rear Door RH ECU Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B2324 Rear Door LH ECU Communication Stop Refer to DTC B1206: P/W Master Switch Communication Stop; DTC B1273: Sliding Roof ECU Communication Stop; DTC B2321: D-Door Motor ECU Communication Stop; DTC B2322: P-Door Motor ECU Communication Stop; DTC B2323: RR-Door Motor ECU Communication Stop; DTC B2324: RL-Door Motor ECU Communication Stop [08/2019 - ]
B2325 LIN Communication Bus Malfunction Refer to DTC B2325: LIN Communication Bus Malfunction [08/2016 - ]
CERTIFICATION ECU

DTC Code Detection Item Refer To
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 - ]
B278C Lost Communication with Power Source Control Refer to DTC B278C: Lost Communication with Power Source Control [08/2019 - ]
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