Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH [09/2015 - ]: Procedure

1. Check for DTCs.
   RESULT:
   
   

   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

Result:  B

B 

GO TO DTC B2311 

(Refer to DTC B2311: Power Window Motor Malfunction [09/2015 - ] )

Result:  C

C 

GO TO DTC B2312 

(Refer to DTC B2312: Power Window Switch Malfunction [09/2015 - ] )

Result:  D

D 

GO TO DTC B2313 

(Refer to DTC B2313: Glass Position Initialization Incomplete [09/2015 - ] )

Result:  E

E 

GO TO LIN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result:  A

A 

See step  2

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

   OK

   Manual UP/DOWN function operates normally.

Result:  NG

NG 

OTHER PROBLEM 

(Refer to Rear Power Window LH does not Operate with Rear Power Window Switch LH [09/2015 - ] )

Result:  OK

OK 

See step  3

1. Use the Data List to check if the power window regulator motor is functioning properly.
   RL-DOOR MOTOR:
   
   

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

   OK

   Techstream display changes normally when rear power window switch LH is operated.

Result:  OK

OK 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

(Refer to REMOVAL [09/2015 - ] )

Result:  NG

NG 

See step  4

1. Disconnect the O18 switch connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the O19 motor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   O18-4 (AUTO) - O19-4 (AUTO)	Always	Below 1 Ω
   O18-4 (AUTO) or O19-4 (AUTO) - Body ground	Always	10 kΩ or higher

Result:  NG

NG 

REPAIR OR REPLACE HARNESS AND CONNECTOR 

Result:  OK

OK 

See step  5

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   O18-4 (AUTO) - O18-5 (GND)	AUTO UP/DOWN operation	Below 1 Ω

Result:  OK

OK 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

(Refer to REMOVAL [09/2015 - ] )

Result:  NG

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH 

(Refer to REMOVAL [09/2015 - ] )