LIN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Main Body ECU (Multiplex Network Body ECU)

DTC Code	Detection Item	See page
B1206	P/W Master Switch Communication Stop	Click here
B1249	Double Locking ECU Communication Stop	Click here
B1273	Sliding Roof ECU Communication Stop	Click here
B2287	LIN Communication Master Malfunction	Click here
B2321	Driver Side Door ECU Communication Stop	Click here
B2322	Front Passenger Side Door ECU Communication Stop	Click here
B2323	Rear Door RH ECU Communication Stop	Click here
B2324	Rear Door LH ECU Communication Stop	Click here
B2325	LIN Communication Bus Malfunction	Click here

AFS ECU (Headlight Swivel ECU Assembly)

DTC Code	Detection Item	See page
B2410	Headlight Swivel Motor LH Communication Malfunction	Click here
B2411	Headlight Swivel Motor RH Communication Malfunction	Click here
B2424	Headlight Leveling Motor LH Communication Malfunction	Click here
B2425	Headlight Leveling Motor RH Communication Malfunction	Click here

Certification ECU (Smart Key ECU Assembly)

DTC Code	Detection Item	See page
B2785	Communication Malfunction between ECUs Connected by LIN	Click here
B2786	No Response from Steering Lock ECU	Click here
B2789	No Response from ID BOX	Click here
B278C	Lost Communication with Power Source Control	Click here