Inspection Procedure

1. Remove the power window motor.
   Fig 1: Identifying Power Window Regulator Motor

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply battery voltage to the motor connector according to the table below.
   NOTE: Do not apply battery to any terminals except terminals 1 and 2.

   Standard 

   VOLTAGE SPECIFICATION TABLE
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 1 (D) Battery negative (-) → Terminal 2 (U)	Motor gear rotates clockwise
   Battery positive (+) → Terminal 2 (U) Battery negative (-) → Terminal 1 (D)	Motor gear rotates counterclockwise

NG: REPLACE POWER WINDOW REGULATOR MOTOR 

OK: Go to next step. 

1. Disconnect the P22 and P23 connectors.
   Fig 2: Identifying Window Regulator Motor & Multiplex Network Master Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD VOLTAGE SPECIFICATION TABLE
   
   

   Tester Connection	Condition	Specified Condition
   P22-1 (UP) - P23-2 (U)	Always	Below 1 Ω
   P22-11 (DN) - P23-1 (D)	Always	Below 1 Ω
   P22-1 (UP) - Body ground	Always	10 kΩ or higher
   P22-11 (DN) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE