Remote Up / Down Function does not Operate: Procedure

1. Turn the window lock switch OFF and operate the master switches assembly passenger side and rear door side switches. Check that the remote UP/DOWN function operates normally.

   OK

   Remote UP/DOWN function operates normally.

NG → See step   2 

OK → END 

1. Check that the passenger side and rear door side power window manual UP/DOWN functions operate normally.

   OK

   Manual UP/DOWN function operates normally.

NG → See step   4 

OK: Go to next step 

1. for Double Cab
   Fig 1: Identifying Power Window Regulator Master Switch Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Remove the power window regulator master switch assembly.
   2. Measure the resistance according to the value(s) in the table below.
      TEXT IN ILLUSTRATION
      
      

      *a	Component without harness connected (Power Window Regulator Master Switch Assembly)

      Standard Resistance

      FRONT PASSENGER SIDE SWITCH
      
      

      Tester Connection	Window Lock Switch Condition	Power Window Switch Condition	Specified Condition
      6 - 16 1 - 15	OFF (Normal)	UP	Below 1 Ω
      1 - 16 1 - 15	OFF (Normal)	OFF	Below 1 Ω
      1 - 16 6 - 15	OFF (Normal)	DOWN	Below 1 Ω
      6 - 16	ON (Lock)	UP	Below 1 Ω
      16 - 15	ON (Lock)	OFF	Below 1 Ω
      6 - 15	ON (Lock)	DOWN	Below 1 Ω

      Standard Resistance

      REAR RH SIDE SWITCH
      
      

      Tester Connection	Window Lock Switch Condition	Power Window Switch Condition	Specified Condition
      6 - 10 1 - 18	OFF (Normal)	UP	Below 1 Ω
      1 - 18 1 - 10	OFF (Normal)	OFF	Below 1 Ω
      6 - 18 1 - 10	OFF (Normal)	DOWN	Below 1 Ω
      6 - 10	ON (Lock)	UP	Below 1 Ω
      18 - 10	ON (Lock)	OFF	Below 1 Ω
      6 - 18	ON (Lock)	DOWN	Below 1 Ω

      Standard Resistance

      REAR LH SIDE SWITCH
      
      

      Tester Connection	Window Lock Switch Condition	Power Window Switch Condition	Specified Condition
      6 - 12 1 - 13	OFF (Normal)	UP	Below 1 Ω
      1 - 13 1 - 12	OFF (Normal)	OFF	Below 1 Ω
      6 - 13 1 - 12	OFF (Normal)	DOWN	Below 1 Ω
      6 - 12	ON (Lock)	UP	Below 1 Ω
      13 - 12	ON (Lock)	OFF	Below 1 Ω
      6 - 13	ON (Lock)	DOWN	Below 1 Ω

2. for Access Cab
   Fig 2: Identifying Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Remove the power window regulator master switch assembly.
   2. Measure the resistance according to the value(s) in the table below.
      TEXT IN ILLUSTRATION
      
      

      *a	Component without harness connected (Power Window Regulator Master Switch Assembly)

      Standard Resistance

      PASSENGER SIDE SWITCH
      
      

      Tester Connection	Window Lock Switch Condition	Power Window Switch Condition	Specified Condition
      15 - 12 16 - 7	OFF (Normal)	UP	Below 1 Ω
      7 - 12 7 - 16	OFF (Normal)	OFF	Below 1 Ω
      7 - 12 15 - 16	OFF (Normal)	DOWN	Below 1 Ω
      15 - 12	ON (Lock)	UP	Below 1 Ω
      12 - 16	ON (Lock)	OFF	Below 1 Ω
      15 - 16	ON (Lock)	DOWN	Below 1 Ω

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

OK → REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - EACH REGULATOR SWITCH)