Lin Communication System

2010 Lexus LX 570SECTION Lin Communication System
LIN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
B1206 P/W Master Switch Communication Stop
B1273 Sliding Roof ECU Communication Stop
B1478 Climate Control Seat ECU Communication Error
B2287 LIN Communication Master Malfunction
B2321 Driver Side Door ECU Communication Stop
B2322 Front Passenger Side Door ECU Communication Stop
B2323 Rear Door RH ECU Communication Stop
B2324 Rear Door LH ECU Communication Stop
B2325 LIN Communication Bus Malfunction
B2405 Sub Bus LIN Module Communication Malfunction
B2785 Communication Malfunction between ECUs Connected by LIN
B2786 No Response from Steering Lock ECU
B2789 No Response from ID BOX
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.