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Home >> Toyota >> 2019 >> Tundra TRD Pro >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (W/O Jam Protection Function) - Diagnostics & Symptom Tests >> POWER WINDOW CONTROL SYSTEM (w/o Jam Protection Function) >> Driver Side Power Window Auto Down Function does not Operate [08/2017 - ] >> Procedure
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Driver Side Power Window Auto Down Function does not Operate [08/2017 - ]: Procedure

  1. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the manual UP/DOWN function of the master switch can operate the driver door power window.

      OK

      Manual UP/DOWN function operates normally.

    Result: 

    OK 

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    (Refer to REMOVAL [08/2017 - ] )

    Result: 

    NG 

    OTHER PROBLEM 

    (Refer to Driver Side Power Window does not Operate with Power Window Master Switch [08/2017 - ] )