Driver Side Power Window Auto Up / Down Function Does Not Operate With Power Window Master Switch: Procedure

1. Check that the door glass can be operated manually.

NG → OTHER PROBLEM 

OK: Go to next step 

1. Turn the ignition switch ON.
   Fig 1: Identifying Power Window Master Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Operate the driver switch of the master switch.
3. Check the blinking pattern of the illumination as shown in the illustration.
   Fig 2: Identifying Blinking Pattern Of Power Window Master Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. If pattern (1) is displayed, proceed to A.
   2. If pattern (2) or (3) is displayed, proceed to B.
   3. If the normal pattern is displayed, proceed to C.

C → REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

B → See step   4 

A: Go to next step 

1. Turn the ignition switch ON.
2. Open the door glass.
3. Fully pull up the power window switch until the door glass is fully closed.
4. Continue to hold the switch 1 second or more even after the door glass is fully closed.
5. Check that the AUTO UP/DOWN function operates completely.

OK → END 

NG: Go to next step 

1. Remove the driver side door trim board.
   Fig 3: Identifying Power Window Regulator Master Switch & Power Window Motor Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the D18 master switch connector.
3. Disconnect the P10 power window motor connector.
4. Check the continuity between the wire harness side connectors.

   Standard resistance

   Terminal No.	Specified Condition
   D18-19 - P10-4	Below 1 Ω
   D18-5 - P10-5	Below 1 Ω
   D18-15 - P10-3	Below 1 Ω
   D18-12 - P10-6	Below 1 Ω
   D18-5 - Body ground	No continuity
   D18-12 - Body ground	No continuity
   D18-15 - Body ground	No continuity
   D18-19 - Body ground	No continuity

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE POWER WINDOW REGULATOR MOTOR (DRIVER SIDE)