Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH [03/2014 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / RR-Door Motor / Data List.
5. Read the Data List according to the display on the Techstream.
   RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH SIDE))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RR Door P/W Auto SW	Rear RH side power window auto switch signal / ON or OFF	ON: Rear RH power window auto switch operated OFF: Rear RH power window auto switch not operated	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   4 

OK: Go to next step 

1. Initialize the power window regulator motor assembly (for rear RH side). Refer to INITIALIZATION [03/2014 - ] .

NEXT: Go to next step 

1. Check that the rear RH side door power window moves when the auto up/down function of the power window regulator switch assembly (for rear RH side) is operated. Refer to OPERATION CHECK [03/2014 - ] .

   OK

   Rear RH side auto up/down function is normal.

NG → See step   6 

OK → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

1. Remove the power window regulator switch assembly (for rear RH side). Refer to REMOVAL [03/2014 - ] .

   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 (GND)	Auto up or auto down position	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *1	Component without harness connected (Power Window Regulator Switch Assembly (for Rear RH Side))

NG → See step   7 

OK: Go to next step 

1. Disconnect the power window regulator motor assembly (for rear RH side) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   K3-4 (A) - K2-4 (AUTO)	Always	Below 1 Ω
   K3-4 (A) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Power Window Regulator Switch Assembly (for Rear RH Side))
   *2	Front view of wire harness connector (to Power Window Regulator Motor Assembly (for Rear RH Side))

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   6