2007 Lexus LS 460FACTORY OEM SERVICE PROCEDURE

Inspection Procedure

  1. CHECK FOR DTC 
    1. Turn the engine switch on (IG) and initialize the power window regulator motor (see INITIALIZATION  ).
    2. Turn the engine switch off.
    3. Wait for at least 10 seconds, and then turn the engine switch on (IG).
    4. Check for DTCs.

      Result: 

      RESULT CHART

      Result Proceed to
      B2313 is not output A
      B2313 output from driver side motor B
      B2313 output from front passenger side motor C
      B2313 output from rear motor LH D
      B2313 output from rear motor RH E

    B: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (See  REMOVAL   ) 

    C: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (See  REMOVAL   ) 

    D: REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (See  REMOVAL   ) 

    E: REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (See  REMOVAL   ) 

    A: END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED) 

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

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

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