POWER WINDOW CONTROL SYSTEM Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

• If the AUTO UP/DOWN function does not operate, the cause may be one or more of the following:

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

• The power window regulator switch has a malfunction.

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

• The wiring between the power window regulator switch and the power window regulator motor is open or short.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

   
   

   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 is 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 (FRONT PASSENGER SIDE SWITCH)

   
   

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

      OK
      Manual UP/DOWN function operates normally.

   
   

   NG

   OTHER PROBLEM Click here

   OK

3. READ VALUE USING INTELLIGENT TESTER (FRONT PASSENGER SIDE MOTOR)

   
   

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

      P-Door Motor:

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      P Door P/W Auto SW	Front passenger side power window remote auto UP/DOWN switch signal / ON or OFF	ON: Front passenger side power window remote auto UP/DOWN switch on master switch operated OFF: Front passenger side power window switch on master switch not operated	-

      OK
      Tester display changes normally when front passenger side power window switch is operated.

      Result:

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

   
   

   B

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

   C

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

   A

4. CHECK HARNESS AND CONNECTOR (FRONT PASSENGER SIDE SWITCH - FRONT PASSENGER SIDE MOTOR)

   
   

   1. 

      Disconnect the N6*1 or N17*2 switch connector.

   2. Disconnect the N3*1 or N11*2 motor connector.

   3. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      for LHD: Tester Connection Condition Specified Condition N6-4 (AUTO) - N3-4 (AUTO) Always Below 1 Ω N6-4 (AUTO) or N3-4 (AUTO) - Body ground Always 10 kΩ or higher
      for RHD: Tester Connection Condition Specified Condition N17-4 (AUTO) - N11-4 (AUTO) Always Below 1 Ω N17-4 (AUTO) or N11-4 (AUTO) - Body ground Always 10 kΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

5. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

   

   
   

   1. Remove the switch.

   2. Measure the resistance of the switch when the switch is operated.

      Standard resistance
      for LHD: Tester Connection Switch Condition Specified Condition N6-4 (AUTO) - N6-5 (GND) AUTO UP/DOWN operation Below 1 Ω
      for RHD: Tester Connection Switch Condition Specified Condition N17-4 (AUTO) - N17-5 (GND) AUTO UP/DOWN operation Below 1 Ω

      Result:

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

   
   

   B

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

   C

   REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

   A

   REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here