Inspection Procedure

1. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION TABLE
   
   

   Tester Connection	Condition	Specified Condition
   8 (U) - 1 (E) - 4 (A)	Auto UP	Below 1 Ω
   8 (U) - 1 (E)	Manual UP	Below 1 Ω
   5 (D) - 1 (E)	Manual DOWN	Below 1 Ω
   4 (A) - 5 (D) - 1 (E)	Auto DOWN	Below 1 Ω

   Fig 1: Identifying Power Window Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW MASTER SWITCH  (See REMOVAL  )

OK: Go to next step. 

1. Disconnect the M1 and H1 connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION TABLE
   
   

   Tester Connection	Condition	Specified Condition
   M1-8 (U) - H1-10 (UP1)	Always	Below 1 Ω
   M1-4 (A) - H1-4 (AUTO)	Always	Below 1 Ω
   M1-5 (D) - H1-7 (DWN1)	Always	Below 1 Ω
   M1-8 (U) - Body ground	Always	10 kΩ or higher
   M1-4 (A) - Body ground	Always	10 kΩ or higher
   M1-5 (D) - Body ground	Always	10 kΩ or higher

   Fig 2: Identifying Power Window Master Switch & Power Window ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step. 

1. Remove the power window regulator motor (See REMOVAL  ).
   1. Apply battery voltage to the motor connector according to the table below.
      NOTE: Do not apply battery voltage to any terminals except terminals 1, 2, 4, 7, 9 and 10.
      Fig 3: Identifying Power Window Regulator Motor Assembly (For Driver Side)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK 

      MEASUREMENT CONDITION AND SPECIFIED CONDITION TABLE
      
      

      Switch Condition	Measurement Condition	Specified Condition
      Manual Operation	Battery positive (+) → Terminal 2 (B), 9 (LIN) Battery negative (-) → Terminal 1 (E), 7 (DWN1)	Motor gear rotates counterclockwise
      	Battery positive (+) → Terminal 2 (B), 9 (LIN) Battery negative (-) → Terminal 1 (E), 10 (UP1)	Motor gear rotates clockwise
      Auto Operation	Battery positive (+) → Terminal 2 (B), 9 (LIN) Battery negative (-) → Terminal 1 (E), 4 (AUTO), 7 (DWN1)	Motor gear rotates counterclockwise
      	Battery positive (+) → Terminal 2 (B), 9 (LIN) Battery negative (-) → Terminal 1 (E), 4 (AUTO), 10 (UP1)	Motor gear rotates clockwise

NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)  (See REMOVAL  )

OK: REPLACE POWER WINDOW MASTER SWITCH  (See REMOVAL  )