POWER WINDOW CONTROL SYSTEM Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH

DESCRIPTION



WIRING DIAGRAM

A001DPXE02

CAUTION / NOTICE / HINT

Note


  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly Click here.

  • If the rear power window regulator motor assembly LH has been replaced with a new one, initialize the power window control system Click here.

  • Check that the "RL Window Auto Up" and " RL Window Auto Down" power window control system customize settings are "ON" before proceeding with work Click here.

  • After the catch protection function operates, the auto operation is not performed the first time auto up is performed. All auto up operations performed after the first operate normally.

Tech Tips

If the pulse sensor built into the rear power window regulator motor assembly LH is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the rear power window regulator switch assembly LH at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly LH Click here.

PROCEDURE


  1. CHECK FOR DTC


    1. Check for DTCs.

      Result:
      Result Proceed to
      B2311 is output A
      B2312 is output B
      B2313 is output C
      LIN communication system DTC is output D
      DTC is not output E

    A

    GO TO DTC B2311 Click here

    B

    GO TO DTC B2312 Click here

    C

    GO TO DTC B2313 Click here

    D

    GO TO LIN COMMUNICATION SYSTEM Click here

    E

  2. CHECK MANUAL UP / DOWN FUNCTION


    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 (REAR MOTOR LH)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn ON the intelligent tester.

    4. Enter the following menus.


      1. Select: Body / RL-Door Motor / Data List /

    5. According to the display on tester, read the "Data List".

      RL-Door Motor:
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RL Door P/W Auto SW Rear power window LH remote auto UP/DOWN switch signal / ON or OFF

      ON: Rear power window LH remote auto UP/DOWN switch on master switch operated

      OFF: Rear power window LH switch on master switch not operated

      		 -
      OK
      Tester display changes normally when rear power window switch LH is operated.

    OK

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH) Click here

    NG

  4. CHECK HARNESS AND CONNECTOR (REAR SWITCH LH - REAR MOTOR LH)


    1. Disconnect the N6 switch connector.

      A001BT2E08
      *1 Front view of wire harness connector: (to Rear Switch LH)
      *2 Front view of wire harness connector: (to Rear Motor LH)

    2. Disconnect the N3 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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH)

    A001BACE01
    *1 Component without harness connected: (Power Window Regulator Switch)

    1. Remove the switch.

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

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

    OK

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH) Click here

    NG

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH) Click here