Inspection Procedure

1. Remove the power window master switch.
2. Check the continuity between the terminals when the power window switch for driver door is operated.

   Standard: 

   Fig 1: Power Window Master Switch Specified Continuity Table (1 Of 2)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   Fig 2: Power Window Master Switch Specified Continuity Table (2 Of 2)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check the continuity between the terminals when the door control switch is operated.

   Standard: 

   Fig 3: Identifying Power Window Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 
2. OK: Go to next step. 

REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH