LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> Tundra TRD Pro >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (W/ Jam Protection Function) - Diagnostic Codes & Symptom Tests >> POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function) >> Remote Up / Down Function does not Operate [08/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Remote Up / Down Function does not Operate [08/2015 - ]: Procedure

  1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH) 
    1. Turn the window lock switch OFF and operate the switches on the master switch. Check that the remote UP/DOWN function operates normally.
      GTY611015Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      Remote UP/DOWN function operates normally.

      RESULT

      Result Proceed to
      OK A
      NG (for Front RH side) B
      NG (for Rear side) C

    Result: 

    END 

    Result: 

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2017] , or refer to REMOVAL [08/2017 - ] )

    Result: 

    See step  2

  2. CHECK LIN COMMUNICATION SYSTEM 
    1. Check for LIN communication system DTCs related to the power window control system (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] ).

      OK

      LIN communication system DTCs are not output.

    Result: 

    NG 

    GO TO LIN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] )

    Result: 

    OK 

    See step  3

  3. READ VALUE USING TECHSTREAM (MASTER SWITCH) 
    1. Use the Data List to check if the master switch is functioning properly.
      MASTER SWITCH

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger side power window remote auto UP/DOWN switch signal / ON or OFF ON: Front passenger side switch of master switch operated
      OFF: Front passenger side switch of master switch not operated
      -
      P Door P/W Up SW Front passenger side power window remote manual UP switch signal / ON or OFF ON: Front passenger side switch of master switch operated
      OFF: Front passenger side switch of master switch not operated
      -
      P Door P/W Down SW Front passenger side power window remote manual DOWN switch signal / ON or OFF ON: Front passenger side switch of master switch operated
      OFF: Front passenger side switch of master switch not operated
      -

      OK

      The Techstream display changes normally when master switch is operated.

    Result: 

    OK 

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

    (Refer to REMOVAL [08/2015 - 08/2017] , or refer to REMOVAL [08/2017 - ] )

    Result: 

    NG 

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2017] , or refer to REMOVAL [08/2017 - ] )