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

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 rear power window regulator motor is functioning properly. Refer to DATA LIST / ACTIVE TEST [06/2012 - ] .
   RR-DOOR MOTOR
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RR Door P/W Up SW	Rear power window RH manual up signal / ON or OFF	ON: Rear power window RH manual up switch operated OFF: Rear power window RH switch not operated	-
   RR Door P/W Down SW	Rear power window RH manual down signal / ON or OFF	ON: Rear power window RH manual down switch operated OFF: Rear power window RH switch not operated	-

   OK

   On tester screen, each item changes between ON and OFF according to above chart.

NG → See step   4 

OK: Go to next step 

1. Select the Active Test, use the Techstream to generate a control command, and then check that power window regulator motor operates. Refer to DATA LIST / ACTIVE TEST [06/2012 - ] .
   RR-DOOR MOTOR
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Passenger side power window	OFF/UP/DOWN	-

   OK

   The power window regulator motor operates normally.

NG → See step   8 

OK → See step   11 

1. Remove the rear power window regulator switch. Refer to REMOVAL [06/2012 - ] .

   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
   2 (UP) - 5 (GND)	Manual up operation	Below 1 Ω
   10 (DOWN) - 5 (GND)	Manual down operation	Below 1 Ω
   2 (UP) - 5 (GND)	Not operated	10 kΩ or higher
   10 (DOWN) - 5 (GND)	Not operated	10 kΩ or higher

NG → See step   10 

OK: Go to next step 

1. Disconnect the L2 rear power window regulator switch 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
   L2-5 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Rear Power Window Regulator Switch Assembly RH)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the L2 rear power window regulator switch connector.
2. Disconnect the L4 rear power window regulator motor connector.
3. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   L2-2 (UP) - L4-10 (UP)	Always	Below 1 Ω
   L2-10 (DOWN) - L4-7 (DOWN)	Always	Below 1 Ω
   L2-2 (UP) - Body ground	Always	10 kΩ or higher
   L2-10 (DOWN) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the L4 rear power window regulator motor connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the voltage according to the value(s) in the table below.
   STANDARD VOLTAGE
   
   

   Tester Connection	Condition	Specified Condition
   L4-2 (B) - Body ground	Always	11 to 14 V

3. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   L4-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Rear Power Window Regulator Motor Assembly RH)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   8