POWER WINDOW CONTROL SYSTEM Remote Up / Down Function does not Operate

DESCRIPTION

When the engine switch is on (IG), the multiplex network master switch assembly sends remote up/down signals to each power window regulator motor assembly via the LIN communication line.

WIRING DIAGRAM

A015ZYXE08

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (Master Switch)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Body / Master Switch / Data List.

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

      Master Switch (Multiplex Network Master Switch Assembly)
      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 door power window auto switch operated

      OFF: Front passenger door power window auto switch not operated

      		 -
      RL Door P/W Auto SW Rear LH side power window auto up/down switch signal / ON or OFF

      ON: Rear LH power window auto switch operated

      OFF: Rear LH power window auto switch not operated

      		 -
      RR Door P/W Auto SW Rear RH side power window auto up/down switch signal / ON or OFF

      ON: Rear RH power window auto switch operated

      OFF: Rear RH power window auto switch not operated

      		 -
      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 door power window manual up switch not operated

      		 -
      RL Door P/W Up SW Rear LH side power window manual up switch signal / ON or OFF

      ON: Rear LH power window manual up switch operated

      OFF: Rear LH power window manual up switch not operated

      		 -
      RR Door P/W Up SW Rear RH side power window manual up switch signal / ON or OFF

      ON: Rear RH power window manual up switch operated

      OFF: Rear RH 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 door power window manual down switch not operated

      		 -
      RL Door P/W Down SW Rear LH side power window manual down switch signal / ON or OFF

      ON: Rear LH power window manual down switch operated

      OFF: Rear LH power window manual down switch not operated

      		 -
      RR Door P/W Down SW Rear RH side power window manual down switch signal / ON or OFF

      ON: Rear RH power window manual down switch operated

      OFF: Rear RH power window manual down switch not operated

      		 -
      Window Lock Switch Status Window lock switch signal / ON or OFF

      ON: Window lock switch LOCK position

      OFF: Window lock switch UNLOCK position

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

    NG

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (LIN COMMUNICATION LINE)


    1. Disconnect the multiplex network master switch assembly connector.

    2. Disconnect the power window regulator motor assembly (for front passenger side, rear LH side and rear RH side) connectors.

      A01612EE05

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

      Standard Resistance
      for Front Passenger Side
      Tester Connection Condition Specified Condition

      M20-10 (LIN1) - L18-9 (LIN)*1

      L22-10 (LIN1) - M18-9 (LIN)*2

      		 Always Below 1 Ω
      for Rear LH Side
      Tester Connection Condition Specified Condition

      M20-10 (LIN1) - O10-9 (LIN)*1

      L22-10 (LIN1) - O10-9 (LIN)*2

      		 Always Below 1 Ω
      for Rear RH Side
      Tester Connection Condition Specified Condition

      M20-10 (LIN1) - N10-9 (LIN)*1

      L22-10 (LIN1) - N10-9 (LIN)*2

      		 Always Below 1 Ω

      • *1: for LHD

      • *2: for RHD


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. Replace the multiplex network master switch assembly Click here.


    NEXT

  4. CHECK REMOTE UP / DOWN FUNCTION


    1. Check that the remote up/down function using the multiplex network master switch assembly operates the power windows Click here.

      OK
      Remote up/down function is normal.
      Result
      Result Proceed to
      OK A
      NG (Front passenger side power window remote up / down function does not operate) B
      NG (Rear LH side power window remote up / down function does not operate) C
      NG (Rear RH side power window remote up / down function does not operate) D

    B

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

    C

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) Click here

    D

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

    A

    END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY IS DEFECTIVE)