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

1. Check for LIN communication system DTCs related to the power window control system, refer to DTC CHECK / CLEAR .

   OK

   LIN communication system DTCs are not output.

NG → See step   8 

OK: Go to next step 

1. Check if DTC B2312 is output, refer to DTC B2312: Power Window Switch Malfunction .

   OK

   DTC B2312 is not output.

NG → See step   9 

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 Up SW	Rear power window LH manual up signal / ON or OFF	ON: Rear power window LH manual up switch operated OFF: Rear power window LH switch not operated	-
   RL Door P/W Down SW	Rear power window LH manual down signal / ON or OFF	ON: Rear power window LH manual 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   11 

1. Disconnect the J10 switch connector.
   Fig 1: Identifying J10 Switch Connector Terminal

   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
   J10-1 (GND) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 2: Identifying J11 Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the J11 motor connector.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J11-2 (B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J11-1 (GND) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the J10 switch connector.
   Fig 3: 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
   J10-6 (UP) - J11-10 (UP)	Always	Below 1 Ω
   J10-7 (DOWN) - J11-7 (DOWN)	Always	Below 1 Ω
   J10-8 (AUTO) - J11-4 (AUTO)	Always	Below 1 Ω
   J10-6 (UP) or J11-10 (UP) - Body ground	Always	10 kΩ or higher
   J10-7 (DOWN) or J11-7 (DOWN) - Body ground	Always	10 kΩ or higher
   J10-8 (AUTO) or J11-4 (AUTO) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 4: Identifying Rear Power Window Regulator Switch LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   J10-6 (UP) - J10-1 (GND)	Manual up operation	Below 1 Ω
   J10-7 (DOWN) - J10-1 (GND)	Manual down operation	Below 1 Ω

NG → See step   10 

OK → See step   11