POWER BACK DOOR SYSTEM Jam Protection Function Activates During Power Back Door Operation

DTC Code DTC Name
Jam Protection Function Activates During Power Back Door Operation

DESCRIPTION

When the jam protection function activates during power back door operation, one of the following may be the cause: 1) improper fit of back door, or a foreign object is stuck in the back door, 2) malfunctioning power back door sensor assembly circuit or 3) malfunctioning multiplex network door ECU.

WIRING DIAGRAM

B165200E47

CAUTION / NOTICE / HINT

Note:

If the replacement, removal and installation of the multiplex network door ECU or disconnection of the connectors of the multiplex network door ECU has been performed, initialize the power back door system.

Click here

PROCEDURE

  1. CHECK POWER BACK DOOR SYSTEM

    1. Check if there are any foreign objects interfering with back door operation.

    Result

    Result

    Proceed to

    There are no foreign objects

    A

    There are foreign objects

    B
    B

    REMOVE FOREIGN OBJECT

    A

  2. CHECK BACK DOOR OPERATION

    1. Check back door operation.

      1. Turn the main switch so that it is on.

        Click hereClick here

        Note:

        This check is possible only when the "Power Back Door Function" customization setting using the multi-information display in the combination meter assembly is set to OFF (initial setting is ON).

      2. Open/close the back door by hand.

    2. Check main switch condition.

      Note:

      The "Power Back Door Function" customization setting using the multi-information display in the combination meter assembly is set to ON (initial setting is ON).

      1. Turn the main switch so that it is off.

        Click hereClick here

    Result

    Result

    Proceed to

    The back door fully opens and closes smoothly

    A

    The back door does not fully open and close smoothly

    B
    B

    ADJUST BACK DOOR

    A

  3. READ VALUE USING GTS

    1. Check the Data List to determine if the power back door sensor assembly functions properly.

      Click hereClick here

      Body Electrical > Back Door > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      PBD Touch Sensor (Right)

      Power back door sensor assembly RH signal

      ON, OFF or Open

      ON: Power back door sensor assembly RH pressed

      OFF: Power back door sensor assembly RH not pressed

      Open: Power back door sensor assembly RH circuit open

      -

      PBD Touch Sensor (Left)

      Power back door sensor assembly LH signal

      ON, OFF or Open

      ON: Power back door sensor assembly LH pressed

      OFF: Power back door sensor assembly LH not pressed

      Open: Power back door sensor assembly LH circuit open

      -

      Body Electrical > Back Door > Data List

      Tester Display

      PBD Touch Sensor (Right)

      PBD Touch Sensor (Left)

    Result

    Result

    Proceed to

    On the GTS screen, ON or OFF is displayed accordingly

    A

    On the GTS screen, ON or OFF is not displayed accordingly or Open is displayed for power back door sensor assembly RH

    B

    On the GTS screen, ON or OFF is not displayed accordingly or Open is displayed for power back door sensor assembly LH

    C
    B

    INSPECT POWER BACK DOOR SENSOR ASSEMBLY RHClick here

    C

    INSPECT POWER BACK DOOR SENSOR ASSEMBLY LHClick here

    A

  4. REPLACE POWER BACK DOOR UNIT ASSEMBLY SET (LH/RH)

    1. Temporarily replace the power back door unit assembly set with a new or normally functioning one.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  5. CHECK POWER BACK DOOR SYSTEM

    1. Check power back door system operation.

      Click hereClick here

      OK

      Power back door system operates normally

    Result

    Proceed to

    OK

    NG
    OK

    END (POWER BACK DOOR UNIT ASSEMBLY SET WAS DEFECTIVE)

    NG

    REPLACE MULTIPLEX NETWORK DOOR ECU

    Click here

  6. INSPECT POWER BACK DOOR SENSOR ASSEMBLY RH

    1. Remove the power back door sensor assembly RH.

      Click here

    2. Inspect the power back door sensor assembly RH.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE POWER BACK DOOR SENSOR ASSEMBLY RH

    Click here

    OK

  7. CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY RH - MULTIPLEX NETWORK DOOR ECU)

    1. Disconnect the U10 power back door sensor assembly RH connector.

    2. Disconnect the U29 multiplex network door ECU connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      U10-1 (OSR) - U29-6 (OSR)

      Always

      Below 1 Ω

      U10-2 (OSRE) - U29-24 (OSE)

      Always

      Below 1 Ω

      U10-1 (OSR) or U29-6 (OSR) - Body ground

      Always

      10 kΩ or higher

      U10-2 (OSRE) or U29-24 (OSE) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE MULTIPLEX NETWORK DOOR ECU

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  8. INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH

    1. Remove the power back door sensor assembly LH.

      Click here

    2. Inspect the power back door sensor assembly LH.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH

    Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY LH - MULTIPLEX NETWORK DOOR ECU)

    1. Disconnect the U11 power back door sensor assembly LH connector.

    2. Disconnect the U29 multiplex network door ECU connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      U11-1 (OSL) - U29-26 (OSL)

      Always

      Below 1 Ω

      U11-2 (OSLE) - U29-24 (OSE)

      Always

      Below 1 Ω

      U11-1 (OSL) or U29-26 (OSL) - Body ground

      Always

      10 kΩ or higher

      U11-2 (OSLE) or U29-24 (OSE) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE MULTIPLEX NETWORK DOOR ECU

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR