Rear Power Window RH does not Operate with Rear Power Window Switch RH [08/2019 - 08/2022]: Procedure

1. Check if DTC B2312 is output. (Refer to DTC CHECK / CLEAR [08/2015 - ] ).

   OK

   DTC B2312 is not output.

Result: 

NG 

GO TO DTC B2312 

(Refer to DTC B2312: Power Window Switch Malfunction [08/2015 - ] )

Result: 

OK 

See step  2

1. Use the Data List to check if the rear power window regulator switch assembly (for RH door) is functioning properly. (Refer to DATA LIST / ACTIVE TEST [08/2019 - 08/2022] ).
   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.

Result: 

NG 

See step  4

Result: 

OK 

See step  3

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 [08/2019 - 08/2022] ).
   RR-DOOR MOTOR
   
   

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

   OK

   The power window regulator motor operates normally.

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

(Refer to REMOVAL [08/2019 - ] )

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FOR REAR DOOR) 

(Refer to REMOVAL [08/2015 - ] )

1. Remove the rear power window regulator switch assembly (for RH Door). (Refer to REMOVAL [08/2015 - ] ).

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

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) 

(Refer to REMOVAL [08/2015 - ] )

Result: 

OK 

See step  5

1. Disconnect the i1 rear power window regulator switch assembly (for RH door) 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
   i1-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

1. Disconnect the i1 rear power window regulator switch assembly (for RH Door) connector.
2. Disconnect the J2 power window regulator motor assembly RH (for rear door) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   i1-6 (UP) - J2-10 (UP)	Always	Below 1 Ω
   i1-7 (DOWN) - J2-7 (DOWN)	Always	Below 1 Ω
   i1-6 (UP) - Body ground	Always	10 kΩ or higher
   i1-7 (DOWN) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

1. Disconnect the J2 power window regulator motor assembly RH (for rear door) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J2-2 (B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J2-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

Result: 

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FOR REAR DOOR) 

(Refer to REMOVAL [08/2015 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR