Inspection Procedure

1. Check for DTCs (See DTC CHECK / CLEAR  )

   Result: 

   RESULT REFERENCE
   
   

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

B: GO TO DTC B2311  (See DTC B2311 POWER WINDOW MOTOR MALFUNCTION  )

C: GO TO DTC B2312  (See DTC B2312 POWER WINDOW SWITCH MALFUNCTION  )

D: GO TO DTC B2313  (See DTC B2313 GLASS POSITION INITIALIZATION INCOMPLETE  )

E: GO TO LIN COMMUNICATION SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

A: Go to next step 

1. Check that the rear door power window RH moves when the manual up/down function of the power window regulator switch is operated (See OPERATION CHECK  ).

   OK: Rear door power window RH moves. 

NG: OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE)  (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 (See DATA LIST / ACTIVE TEST  ).

   RR-Door Motor 

   ITEM RANGE REFERENCE
   
   

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

   OK: Techstream display changes according to operation of rear power window switch RH. 

NG: Go to step 4 

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

1. Disconnect the J3 switch connector.
2. Disconnect the J4 motor connector.
3. Measure the resistance according to the value (s) in the table below.

   Standard Resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   J3-4 (AUTO) - J4-4 (AUTO)	Always	Below 1 Ω
   J3-4 (AUTO) or J4-4 (AUTO) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Identifying J3 And J4 Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step 

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

   Standard Resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   J3-4 (AUTO) - J3-5 (GND)	Auto up/down operation	Below 1 Ω

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

Fig 2: Rear Power Window Regulator Switch Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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