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

for Preparation Click here


DESCRIPTION

If the AUTO UP/DOWN function does not operate, the cause may be one or more of the following:
  1. The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.
  2. The power window regulator switch has a malfunction.
  3. The Hall IC in the power window regulator motor has a malfunction.
  4. The wiring between the power window regulator switch and the power window regulator motor is open or short.

WIRING DIAGRAM


B214276E01


INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuit related to this system before performing the following inspection 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 manual UP/DOWN function using the power window regulator switch can operate the front passenger side door power window (Click here).

    OK:
    Manual UP/DOWN function operates.



NG
GO TO FLOW CHART (FRONT PASSENGER SIDE POWER WINDOW MOTOR CIRCUIT) (Click here)
OK


3.READ VALUE USING INTELLIGENT TESTER (P-DOOR MOTOR)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the tester on.

  1. Enter the following menus: Body / P-Door Motor / Data List.

  1. According to the display on the tester, read the Data List.

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

OK:
The tester display changes when front passenger side power window switch is operated.



NG
Go to step 4
OK

REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY (Click here)  

4.CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - POWER WINDOW REGULATOR MOTOR)


    B210240E02

  1. Disconnect the E2 or F2 power window regulator switch assembly connector.

  1. Disconnect the E4 or F4 front power window regulator motor assembly connector.

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

    Standard Resistance:
    for LHD 
    Tester Connection
    		Condition
    		Specified Condition
    E2-8 (AUTO) - E4-4 (AUTO)
    		Always
    		Below 1 Ω
    E2-8 (AUTO) - Body ground
    		Always
    		10 kΩ or higher
    for RHD 
    Tester Connection
    		Condition
    		Specified Condition
    F2-8 (AUTO) - F4-4 (AUTO)
    		Always
    		Below 1 Ω
    F2-8 (AUTO) - Body ground
    		Always
    		10 kΩ or higher

    Text in Illustration 
    *1
    		Front view of wire harness connector
    (to Power Window Regulator Switch Assembly)
    *2
    		Front view of wire harness connector
    (to Front Power Window Regulator Motor Assembly)
    *3
    		for LHD
    *4
    		for RHD

  1. Reconnect the front power window regulator motor assembly connector.

  1. Reconnect the power window regulator switch assembly connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    B210239E03

  1. Remove the power window regulator switch assembly (Click here).

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    8 (AUTO) - 1 (GND)
    		AUTO UP/DOWN operation
    		Below 1 Ω

    Text in Illustration 
    *1
    		Component without harness connected
    (Power Window Regulator Switch Assembly)

  1. Reinstall the power window regulator switch assembly.



NG
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (Click here)
OK

REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY (Click here)