Rear Power Window LH does not Operate with Rear Power Window Switch LH: Procedure

1. Remove the RL DOOR fuse from the instrument panel junction block.
2. Measure the resistance of the fuse.

   Standard resistance

   Below 1 Ω

NG → REPLACE FUSE (RL DOOR) 

OK: Go to next step 

Fig 1: Identifying J1 Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the J1 switch connector.
2. Measure the voltage of the wire harness side connector.

   Standard voltage

   Tester Connection	Condition	Specified Condition
   J1-3 (B) - Body ground	Ignition switch ON	10 to 14 V

NG → REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: Go to next step 

Fig 2: Identifying Power Window Regulator Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the power window regulator switch.
2. Measure the resistance of the switch when the switch is operated.

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   1 (D) - 2 (SD) 3 (B) - 4 (U)	UP	Below 1 Ω
   4 (U) - 5 (SU) 1 (D) - 2 (SD)	OFF	Below 1 Ω
   1 (D) - 3 (B) 4 (U) - 5 (SU)	DOWN	Below 1 Ω

NG → REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH) 

OK: Go to next step 

Fig 3: Identifying Regulator Switch And Regulator Motor Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the J1 switch connector.
2. Disconnect the J3 motor connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance

   Tester Connection	Specified Condition
   J1-4 (U) - J3-1 (U)	Below 1 Ω
   J1-1 (D) - J3-2 (D)	Below 1 Ω
   J1-4 (U) or J3-1 (U) - Body ground	10 kΩ or higher
   J1-1 (D) or J3-2 (D) - Body ground	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: Go to next step 

Fig 4: Inspecting Power Window Regulator Motor Assembly (For Rear LH)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the power window regulator motor.
2. Apply the battery voltage to connector terminals 1 and 2.
3. Check that the motor gear rotates smoothly as follows.

   OK

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

NG → REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH) 

OK: Go to next step 

Fig 5: Identifying Regulator Master Switch And Regulator Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the H2 switch connector.
2. Disconnect the J1 switch connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance

   Tester Connection	Specified Condition
   H2-12 (U) - J1-5 (SU)	Below 1 Ω
   H2-13 (D) - J1-2 (SD)	Below 1 Ω
   H2-12 (U) or J1-5 (SU) - Body ground	10 kΩ or higher
   H2-13 (D) or J1-2 (SD) - Body ground	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY