Rear Power Window Motor LH Circuit: Procedure

1. Remove the power window regulator motor.
   Fig 1: Inspecting Power Window Regulator Motor (Rear LH)

   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

   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

NG → REPLACE POWER WINDOW REGULATOR MOTOR (REAR LH) 

OK: Go to next step 

1. Disconnect the J2 and J4 connectors.
2. Measure the resistance of the wire harness side connectors.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   J4-2 (D) - J2-1 (D)	Always	Below 1 Ω
   J4-1 (U) - J2-6 (U)	Always	Below 1 Ω
   J4-4 (SSRB) - J2-5 (VCC)	Always	Below 1 Ω
   J4-3 (PLS) - J2-3 (PLS1)	Always	Below 1 Ω
   J4-5 (PLS2) - J2-4 (PLS2)	Always	Below 1 Ω
   J4-6 (E) - J2-8 (SGND)	Always	Below 1 Ω
   J4-1 (U) - Body ground	Always	10 kΩ or higher
   J4-2 (D) - Body ground	Always	10 kΩ or higher
   J4-4 (SSRB) - Body ground	Always	10 kΩ or higher
   J4-3 (PLS) - Body ground	Always	10 kΩ or higher
   J4-5 (PLS2) - Body ground	Always	10 kΩ or higher
   J4-6 (E) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE