POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DESCRIPTION

• If the auto up/down function does not operate, the cause may be one or more of the following:

• The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.

• The master switch has a malfunction.

• The Hall-IC in the driver side power window regulator motor has a malfunction.

• There is an open or short in the wiring between the master switch and the driver side power window regulator motor.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

   
   

   1. Check for DTCs Click here.

      Result

      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 Click here

   C

   GO TO DTC B2312 Click here

   D

   GO TO DTC B2313 Click here

   E

   GO TO LIN COMMUNICATION SYSTEM Click here

   A

2. CHECK MANUAL UP/DOWN FUNCTION

   
   

   1. Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch is operated Click here.

      OK
      Driver side door power window moves.

   
   

   NG

   OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) Click here

   OK

3. READ VALUE USING INTELLIGENT TESTER (MULTIPLEX NETWORK MASTER SWITCH)

   
   

   1. Use the Data List to check if the master switch is functioning properly Click here.

      Master Switch

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

      OK
      The display changes according to operation of the multiplex network master switch.

      Result

      Result	Proceed to
      OK (for LHD)	A
      OK (for RHD)	B
      NG	C

   
   

   B

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

   C

   REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here

   A

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here