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

1. Remove the rear power window regulator switch assembly LH.
2. Measure the resistance according to the value(s) in the table below.
   Fig 1: Identifying Rear Power Window Regulator Switch Assembly LH Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

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

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   *a	Component without harness connected (Power Window Regulator Switch Assembly LH)

NG → REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH 

OK: Go to next step 

1. Remove the rear power window regulator motor assembly LH.
2. Apply battery voltage to connector terminals 1 and 2.
3. Check that the motor smoothly rotates.
   Fig 2: Inspecting Rear Power Window Regulator Motor Assembly LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   Do not apply battery voltage to any terminals except terminals 1 and 2.

   OK

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

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   *1	Motor Gear
   *a	Clockwise
   *b	Counterclockwise
   *c	Component without harness connected (Rear Power Window Regulator Motor Assembly LH)

NG → REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

OK: Go to next step 

1. Disconnect the P15 rear power window regulator switch assembly LH connector.
   Fig 3: Identifying P15 Rear Power Window Regulator Switch Assembly LH Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   P15-3 (B) - Body ground	Ignition switch ON	11 to 14 V

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   *a	Front view of wire harness connector (to Rear Power Window Regulator Switch Assembly LH)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the P15 rear power window regulator switch assembly LH connector.
2. Disconnect the P12 rear power window regulator motor assembly LH connector.
3. Measure the resistance according the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P15-1 (U) - P12-2	Always	Below 1 Ω
   P15-5 (D) - P12-1	Always	Below 1 Ω
   P15-1 (U) - Body ground	Always	10 kΩ or higher
   P15-5 (D) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the P15 rear power window regulator switch assembly LH connector.
2. Disconnect the P9 power window regulator master switch assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P15-2 (SU) - P9-12	Always	Below 1 Ω
   P15-4 (SD) - P9-13	Always	Below 1 Ω
   P15-2 (SU) - Body ground	Always	10 kΩ or higher
   P15-4 (SD) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY