Inspection Procedure

1. Remove the power window regulator motor.
2. Apply battery voltage to the motor connector according to POWER WINDOW REGULATOR MOTOR (REAR LH)  .
   NOTE: Do not apply battery to any terminals except terminals 1 and 2.

   Standard 

   POWER WINDOW REGULATOR MOTOR (REAR LH)
   
   

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

   Fig 1: Inspecting Power Window Regulator Motor Operation (Rear LH)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MOTOR (REAR LH) 

OK: Go to next step 

1. Disconnect the K2 and K4 connectors.
2. Measure the resistance of the wire harness side connectors.

   Resistance 

   WINDOW REGULATOR MOTOR - POWER WINDOW REGULATOR SWITCH
   
   

   Tester Connection	Condition	Specified Condition
   K4-1 - K2-3	Always	Below 1 Ω
   K4-2 - K2-1	Always	Below 1 Ω
   K4-1 - Body ground	Always	10 kΩ or higher
   K4-2 - Body ground	Always	10 kΩ or higher

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: PROCEED TO NEXT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE