POWER WINDOW CONTROL SYSTEM Rear Power Window RH does not Operate with Rear Power Window Switch RH

DESCRIPTION


WIRING DIAGRAM

A01DQLHE06

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Tech Tips

Since the power window control system has functions that use LIN communication, first confirm that there is no malfunction in the communication system by inspecting the LIN communication functions in accordance with the "How to Proceed with Troubleshooting" procedures. Then, conduct the following inspection procedure.

PROCEDURE


  1. CHECK FOR DTC (B2312)


    1. Check if DTC B2312 is output Click here.

      OK
      DTC B2312 is not output.

    NG

    GO TO DTC B2312 Click here

    OK

  2. READ VALUE USING INTELLIGENT TESTER (REAR POWER WINDOW REGULATOR SWITCH)


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

      RR-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RR Door P/W Up SW Rear power window RH manual up signal / ON or OFF

      ON: Rear power window RH manual up switch operated

      OFF: Rear power window RH switch not operated

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

      ON: Rear power window RH manual down switch operated

      OFF: Rear power window RH switch not operated

      		 -
      OK
      On tester screen, each item changes between ON and OFF according to above chart.

    NG

    INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

    OK

  3. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (POWER WINDOW)


    1. Select the Active Test, use the intelligent tester to generate a control command, and then check that power window regulator motor operates Click here.

      RR-Door Motor
      Tester Display Test Part Control Range Diagnostic Note
      Power Window Passenger side power window OFF/UP/DOWN -
      OK
      The power window regulator motor operates normally.

    NG

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    OK

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

  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH


    1. A01DP7NE16

      Remove the rear power window regulator switch Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      6 (UP) - 1 (GND) Manual up operation Below 1 Ω
      7 (DOWN) - 1 (GND) Manual down operation Below 1 Ω
      6 (UP) - 1 (GND) Not operated 10 kΩ or higher
      7 (DOWN) - 1 (GND) Not operated 10 kΩ or higher

    NG

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - BODY GROUND)


    1. A01DRDLE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Rear Power Window Regulator Switch Assembly RH)

      Disconnect the L2 rear power window regulator switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L2-1 (GND) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)


    1. Disconnect the L2 rear power window regulator switch connector.

    2. Disconnect the L4 rear power window regulator motor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L2-6 (UP) - L4-10 (UP) Always Below 1 Ω
      L2-7 (DOWN) - L4-7 (DOWN) Always Below 1 Ω
      L2-6 (UP) - Body ground Always 10 kΩ or higher
      L2-7 (DOWN) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - BATTERY AND BODY GROUND)


    1. A01DQ19E04
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Rear Power Window Regulator Motor Assembly RH)

      Disconnect the L4 rear power window regulator motor connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      L4-2 (B) - Body ground Always 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L4-1 (GND) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here