Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch [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 power window regulator switch is functioning properly. (Refer to DATA LIST / ACTIVE TEST [08/2019 - 08/2022] ).
   P-DOOR MOTOR
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Up SW	Front passenger side power window manual up signal / ON or OFF	ON: Front passenger side power window manual up switch operated OFF: Front passenger side power window regulator switch not operated	-
   P Door P/W Down SW	Front passenger side power window manual down signal / ON or OFF	ON: Front passenger side power window manual down switch operated OFF: Front passenger side power window regulator 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] ).
   P-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.

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 FRONT PASSENGER DOOR) 

(Refer to REMOVAL [08/2015 - ] )

1. Remove the power window regulator switch. (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 POWER WINDOW REGULATOR SWITCH ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

OK 

See step  5

1. Disconnect the g1 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
   g1-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

1. Disconnect the g1 power window regulator switch assembly connector.
2. Disconnect the H2 power window regulator motor assembly RH (for front passenger door) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   g1-6 (UP) - H2-10 (UP)	Always	Below 1 Ω
   g1-7 (DOWN) - H2-7 (DOWN)	Always	Below 1 Ω
   g1-6 (UP) - Body ground	Always	10 kΩ or higher
   g1-7 (DOWN) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

1. Disconnect the H2 power window regulator motor assembly RH (for front passenger 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
   H2-2 (B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H2-1 (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 Front Passenger Door))

Result: 

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for FRONT PASSENGER DOOR) 

(Refer to REMOVAL [08/2015 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR