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

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Recheck for DTCs.

   Result

   Result	Proceed to
   No DTCs output	A
   DTC B2311 is output	B
   DTC B2312 is output	C
   DTC B2313 is output	D

D → See step   9 

C → See step   8 

B → See step   7 

A: Go to next step 

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   3 

OK → See step   5 

1. Disconnect the power window regulator switch assembly (for rear RH side) connector.
2. Disconnect the power window regulator motor assembly (for rear RH side) connector.
   Fig 1: Checking Harness And Connector Between Rear RH Side Switch And Rear RH Side Motor

   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
   N9-4 (A) - N10-4 (AUTO)	Always	Below 1 Ω
   N9-4 (A) - Body ground	Always	10 kΩ or higher
   N10-4 (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 RH side). Refer to REMOVAL .
   Fig 2: Inspecting Power Window Regulator Switch Assembly (For Rear RH Side)

   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   6 

OK → See step   5