Rear Power Window LH Auto Up/Down Function does not Operate with Rear Power Window Switch LH: Procedure

1. Disconnect the power window regulator switch assembly (for rear LH side) connector.
2. Disconnect the power window regulator motor assembly (for rear LH side) connector.
   Fig 1: Identifying O9 & O10 Connector Terminals

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O9-4 (A) - O10-4 (AUTO)	Always	Below 1 Ω
   O9-4 (A) - Body ground	Always	10 kΩ or higher
   O10-4 (AUTO) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the power window regulator switch assembly (for rear LH side). Refer to REMOVAL .
   Fig 2: Identifying Power Window Regulator Switch Assembly And Connector Terminals

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

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   4 (A) - 5 (E)	Auto up or auto down position	Below 1 Ω

NG → See step   4 

OK → See step   3