POWER WINDOW CONTROL SYSTEM > Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch

for Preparation Click here


DESCRIPTION

When the hybrid control system is running or the power switch is on (IG), the power window regulator motor assembly (for front passenger side) is operated by the power window regulator switch assembly. The power window regulator motor assembly (for front passenger side) has motor, regulator, and ECU functions.

WIRING DIAGRAM


B203373E86


INSPECTION PROCEDURE

NOTICE:
  1. The power window control system uses a LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting (Click here). Troubleshoot the power window control system after confirming that the communication system is functioning properly.
  2. If the power window regulator motor assembly (for front passenger side) has been replaced with a new one, initialize the power window control system (Click here).

1.READ VALUE USING INTELLIGENT TESTER (Main Body)
  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. Turn the intelligent tester on.

  1. Enter the following menus: Body / Main Body / Data List.

  1. Read the Data List according to the display on the intelligent tester.

    Main Body (Main Body ECU (Multiplex Network Body ECU)) 
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    Communication P-Door Motor
    Connection status between power window regulator motor (for front passenger side) and main body ECU (multiplex network body ECU) / OK or STOP
    OK: Normal communication
    STOP: Communication stopped
    -

    OK:
    On the intelligent tester screen, OK is displayed.



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GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) (Click here)
OK


2.READ VALUE USING INTELLIGENT TESTER (P-Door Motor)
  1. Enter the following menus: Body / P-Door Motor / Data List.

  1. Read the Data List according to the display on the intelligent tester.

    P-Door Motor (Power Window Regulator Motor Assembly (for Front Passenger Side)) 
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    P Door P/W Up SW
    Front passenger side power window manual up switch signal / ON or OFF
    ON: Front passenger door power window manual up switch operated
    OFF: Front passenger power window manual up switch not operated
    -
    P Door P/W Down SW
    Front passenger side power window manual down switch signal / ON or OFF
    ON: Front passenger door power window manual down switch operated
    OFF: Front passenger power window manual down switch not operated
    -

    OK:
    On the intelligent tester screen, ON or OFF is displayed accordingly.



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Go to step 4
OK


3.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (P-Door Motor)
  1. Enter the following menus: Body / P-Door Motor / Active Test.

  1. Perform the Active Test according to the display on the intelligent tester.

    P-Door Motor (Power Window Regulator Motor Assembly (for Front Passenger Side)) 
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Power Window
    Power window
    OFF / UP / DOWN
    -

    OK:
    Front passenger side power window operates normally.

    CAUTION:
    Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.



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REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) (Click here)
OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (Click here)  

4.INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    B203473E30
  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
    6 (UP) - 1 (GND)
    Auto up or up position
    Below 1 Ω
    7 (DOWN) - 1 (GND)
    Auto down or down position
    Below 1 Ω

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



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REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (Click here)
OK


5.CHECK HARNESS AND CONNECTOR (FRONT PASSENGER SIDE SWITCH - MOTOR AND BODY GROUND)
  1. Disconnect the power window regulator motor assembly (for front passenger side) connector.

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

    Standard Resistance:
    for LHD 
    Tester Connection
    Condition
    Specified Condition
    J5-6 (UP) - J2-10 (UP)
    Always
    Below 1 Ω
    J5-7 (DOWN) - J2-7 (DOWN)
    Always
    Below 1 Ω
    J5-1 (GND) - Body ground
    Always
    Below 1 Ω
    J5-6 (UP) - Body ground
    Always
    10 kΩ or higher
    J5-7 (DOWN) - Body ground
    Always
    10 kΩ or higher
    J2-10 (UP) - Body ground
    Always
    10 kΩ or higher
    J2-7 (DOWN) - Body ground
    Always
    10 kΩ or higher
    for RHD 
    Tester Connection
    Condition
    Specified Condition
    K8-6 (UP) - K2-10 (UP)
    Always
    Below 1 Ω
    K8-7 (DOWN) - K2-7 (DOWN)
    Always
    Below 1 Ω
    K8-1 (GND) - Body ground
    Always
    Below 1 Ω
    K8-6 (UP) - Body ground
    Always
    10 kΩ or higher
    K8-7 (DOWN) - Body ground
    Always
    10 kΩ or higher
    K2-10 (UP) - Body ground
    Always
    10 kΩ or higher
    K2-7 (DOWN) - Body ground
    Always
    10 kΩ or higher



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REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) (Click here)