Diagnostic Trouble Code Table

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the table below.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

LIN Communication System

DIAGNOSTIC TROUBLE CODE TABLE

DTC Code	Detection Item	Trouble Area
B1206	P/W Master Switch Communication Stop	Main body ECU (driver side junction block) Master switch Harness or connector
B1273	Sliding Roof ECU Communication Stop	Main body ECU (driver side junction block) Sliding roof drive gear sub-assembly (Sliding roof ECU) Harness or connector
B1492/92	Infrared Ray Sensor Communication Malfunction	Infrared ray sensor Air conditioning amplifier Harness or connector
B2287	LIN Communication Master Malfunction	Main body ECU (driver side junction block) Certification ECU (Smart key ECU) Harness or connector
B2321	Driver Side Door ECU Communication Stop	Main body ECU (driver side junction block) Front power window regulator motor LH Harness or connector
B2322	Front Passenger Side Door ECU Communication Stop	Main body ECU (driver side junction block) Front power window regulator motor RH Harness or connector
B2323	Rear Door RH ECU Communication Stop	Main body ECU (driver side junction block) Rear power window regulator motor RH Harness or connector
B2324	Rear Door LH ECU Communication Stop	Main body ECU (driver side junction block) Rear power window regulator motor LH Harness or connector
B2325	LIN Communication Bus Malfunction	Main body ECU (driver side junction block) Master switch Front power window regulator motor LH Front power window regulator motor RH Rear power window regulator motor LH Rear power window regulator motor RH Sliding roof drive gear sub-assembly (sliding roof ECU) Harness or connector
B2405	Sub Bus LIN Module Communication Malfunction	Luggage room junction block (rear junction block ECU) Map light assembly (overhead junction block) Harness or connector
B2785	Communication Malfunction between ECUs Connected by LIN	Certification ECU (smart key ECU) Main body ECU (driver side junction block) ID code box (immobilizer code ECU) Steering lock actuator assembly (steering lock ECU) Harness or connector
B2786	No Response from Steering Lock ECU	Certification ECU (smart key ECU) Steering lock actuator assembly (steering lock ECU) Harness or connector
B2789	No Response from ID BOX	Certification ECU (smart key ECU) ID code box (immobilizer code ECU) Harness or connector
U0211	Lost Communication with Rear Seat Control ECU RH	Rear power seat module switch Position control ECU RH Harness or connector
U0246	Lost Communication with Rear Seat Control ECU LH	Rear power seat module switch Position control ECU LH Harness or connector
U1127	Lost Communication with Center Console Switch ECU	Outer mirror switch No. 1 console switch Harness or connector
U1128	Lost Communication with Front Climate Control Seat ECU RH	Outer mirror switch Front seat climate control ECU RH Harness or connector
U1129	Lost Communication with Front Climate Control Seat ECU LH	Outer mirror switch Front seat climate control ECU LH Harness or connector
U1130	Lost Communication with Rear Climate Control Seat ECU RH	Rear power seat module switch Rear seat climate control ECU RH Harness or connector
U1131	Lost Communication with Rear Climate Control Seat ECU LH	Rear power seat module switch Rear seat climate control ECU LH Harness or connector