Manual Up / Down and Auto Down Function does not Operate on Driver Side: Wiring Diagram

1. Remove the fuse from the instrument panel J/B.
2. Check the resistance.

   Standard resistance: Below 1 Ω 

OK: REPLACE FUSE 

NG: Go to next step. 

1. Turn the ignition switch ON.
2. Check the voltage between the terminal of the wire harness side connector and the body ground.

   Standard voltage 

   TERMINAL BW
   
   

   Terminal No.	Condition	Specified Condition
   D9-7 - Body ground	Ignition switch ON	10 to 14 V

   Fig 2: Checking Wire Harness (Terminal BW)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR (P/W FUSE - MASTER SWITCH) 

OK: Go to next step. 

1. Remove the master switch.
2. Check the resistance between the terminals of the master switch when the AUTO (driver side) switch is operated, as shown in POWER WINDOW MASTER SWITCH  .

   Standard resistance 

   POWER WINDOW MASTER SWITCH
   
   

   Terminal No.	AUTO Switch	Specified Condition
   1 - 9, 4 - 7	UP	Below 1 Ω
   1 - 4 - 9	OFF
   1 - 4, 7 - 9	DOWN

   Fig 3: Inspecting Power Window Master Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW MASTER SWITCH 

OK: Go to next step. 

1. Disconnect the D9 master switch connector.
2. Disconnect the P40 motor connector.
3. Check the resistance between the wire harness side connectors.

   Standard resistance 

   MASTER SWITCH - MOTOR
   
   

   Terminal No.	Specified Condition
   D9-9 (DD) - P40-1 (DOWN)	Below 1 Ω
   D9-4 (DU) - P40-2 (UP)

4. Check the resistance between the D9 master switch connector and body ground.

   Standard resistance 

   MASTER SWITCH - BODY GROUND
   
   

   Terminal No.	Specified Condition
   D9-9 (DD) - Body ground	10 kΩ or higher
   D9-4 (DU) - Body ground

   Fig 4: Checking Wire Harness (Master Switch - Motor) (Master Switch - Body Ground)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Reference:

   Check operation of the power window motor (driver side).

   1. Remove the motor.
   2. Apply battery voltage to connector terminals 1 and 2.
   3. Check that the motor smoothly rotates.
      NOTE: Do not apply battery voltage to any terminals except terminals 1 and 2.
      Fig 5: Identifying Power Window Regulator Motor Connector Terminals

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard 

   POWER WINDOW MOTOR (DRIVER SIDE) OPERATION CONDITIONS
   
   

   Terminal No.	Specified Condition
   Battery positive (+) -> 1 Battery negative (-) -> 2	Motor gear rotates counterclockwise
   Battery positive (+) -> 2 Battery negative (-) -> 1	Motor gear rotates clockwise

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER SIDE)