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

1. Check for DTCs, refer to DTC CHECK / CLEAR .
   RESULT
   
   

   Result	Proceed to
   DTC is not output	A
   B2311 is output	B
   B2312 is output	C
   B2313 is output	D
   LIN communication system DTCs are output	E

B → See step   6 

C → See step   7 

D → See step   8 

E → See step   9 

A: Go to next step 

1. Check that the rear door power window LH moves when the manual up/down function of the power window regulator switch is operated, refer to OPERATION CHECK .

   OK

   Rear door power window LH moves.

NG → See step   10 

OK: Go to next step 

1. Use the Data List to check if the power window regulator motor is functioning properly, refer to DATA LIST / ACTIVE TEST .
   RL-DOOR MOTOR
   
   

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

   OK

   The Techstream display changes according to operation of the rear power window switch LH.

NG → See step   4 

OK → See step   12 

1. Disconnect the J10 switch connector.
   Fig 1: Identifying J10 Switch Connector & J11 Motor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the J11 motor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J10-8 (AUTO) - J11-4 (AUTO)	Always	Below 1 Ω
   J10-8 (AUTO) or J11-4 (AUTO) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: Go to next step 

Fig 2: Identifying Rear Power Window Regulator Switch Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the rear power window regulator switch, refer to REMOVAL .
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   J10-8 (AUTO) - J10-1 (GND)	Auto up/down operation	Below 1 Ω

NG → See step   11 

OK → See step   12