Inspection Procedure

1. Check for DTCs.

   Result: 

   RESULT TABLE
   
   

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

B: GO TO  DTC B2311  

C: GO TO  DTC B2312  

D: GO TO  DTC B2313  

E: GO TO LIN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

A: Go to next step 

1. Check that the manual UP/DOWN function using the rear power window regulator switch RH can operate the driver door power window.

   OK: Manual UP/DOWN function operates normally. 

NG: OTHER PROBLEM  (See REAR POWER WINDOW RH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH  )

OK: Go to next step 

1. Use the Data List to check if the power window regulator motor is functioning properly.

   RR-Door Motor: 

   DATA LIST TABLE
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RR Door P/W Auto SW	Rear power window RH auto UP/ DOWN switch signal / ON or OFF	ON: Rear power window RH auto UP/DOWN switch operated OFF: Rear power window switch RH not operated	-

   OK: Techstream display changes normally when rear power window switch RH is operated. 

NG: Go to step   4 

OK: REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL  )

1. Disconnect the N6 switch connector.
2. Disconnect the N3 motor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION TABLE
   
   

   Tester Connection	Condition	Specified Condition
   O7-4 (AUTO) - O8-4 (AUTO)	Always	Below 1 Ω
   O7-4 (AUTO) or O8-4 (AUTO) - Body ground	Always	10 kΩ or higher

   Fig 1: Identifying N6 Switch Connector & N3 Motor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the switch.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION TABLE
   
   

   Tester Connection	Switch Condition	Specified Condition
   O7-4 (AUTO) - O7-5 (GND)	AUTO UP/DOWN operation	Below 1 Ω

   Fig 2: Identifying Rear Power Window Regulator Switch Assembly RH Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH  (See REMOVAL  )

OK: REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL  )