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 voltage to any terminals except terminals 1 and 2.

   Standard 

   TERMINAL MEASUREMENT SPECIFIED CONDITION
   
   

   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

   Fig 1: Identifying Power Window Regulator Motor Operation

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MOTOR 

OK: Go to Next Step 

1. Disconnect the O1 and O7 connectors.
2. Measure the resistance according to the value (s) in the table below.

   Resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   O1-1 (DN) - O7-2 (D)	Always	Below 1 Ω
   O1-6 (UP) - O7-1 (U)	Always	Below 1 Ω
   O1-1 (DN) - Body ground	Always	10 kΩ or higher
   O1-6 (UP) - Body ground	Always	10 kΩ or higher

Fig 2: Identifying O1 And O7 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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