2024 Toyota Land Cruiser First EditionFACTORY OEM SERVICE PROCEDURE

Power Window Control System

POWER WINDOW CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
B2312-00 Master SW Malfunction
B231D-96 D-Door P/W Motor Component Internal Failure
B231E-96 P-Door P/W Motor Component Internal Failure
B231F-96 RR-Door P/W Motor Component Internal Failure
B2320-96 RL-Door P/W Motor Component Internal Failure
Factory Service Tools

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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.