Inspection Procedure

1. Remove the power window motor.
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 

   POWER WINDOW REGULATOR MOTOR
   
   

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

   Fig 1: Identifying Power Window Regulator Motor Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPLACE POWER WINDOW REGULATOR MOTOR 

OK : GO TO NEXT STEP. 

1. Disconnect the P19 and P24 connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   WINDOW REGULATOR MOTOR - MULTIPLEX NETWORK SWITCH
   
   

   Tester Connection	Condition	Specified Condition
   P19-1 (DN) - P24-1 (D)	Always	Below 1 Ω
   P19-6 (UP) - P24-2 (U)	Always	Below 1 Ω
   P19-1(DN) - Body ground	Always	10 kΩ or higher
   P19-6(UP) - Body ground	Always	10 kΩ or higher

   Fig 2: Checking Wire Harness (Window Regulator Motor - Multiplex Network Switch)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

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