POWER BACK DOOR SYSTEM, Diagnostic DTC:B222B

DTC Code DTC Name
B222B PBD Touch Sensor RH Circuit

DESCRIPTION

This DTC is stored when the multiplex network door ECU detects a malfunction of the power back door sensor assembly RH touch sensor.

DTC No. Detection Item DTC Detection Condition Trouble Area
B222B PBD Touch Sensor RH Circuit The multiplex network door ECU detects a malfunction of the power back door sensor assembly RH touch sensor.

  • Multiplex network door ECU

  • Power back door sensor assembly RH

  • Wire harness or connector

WIRING DIAGRAM

A0027IDE06
*a Power Back Door Sensor Assembly RH
*b Multiplex Network Door ECU

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Result Proceed to
      DTC B222B is not output A
      DTC B222B is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  2. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Back Door / Data List.

    5. Read the Data List according to the display on the GTS.


      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

      		 -

      Body Electrical > Back Door > Data List
      Tester Display
      PBD Touch Sensor (Right)
      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

    A

    REPLACE MULTIPLEX NETWORK DOOR ECU Click here

    B

  3. 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

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


    1. Disconnect the X6 multiplex network door ECU connector.

    2. Disconnect the X24 power back door sensor assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      X6-16 (OSR) - X24-1 (OSR) Always Below 1 Ω
      X6-17 (OSE) - X24-2 (OSRE) Always Below 1 Ω
      X6-16 (OSR) or X24-1 (OSR) - Body ground Always 10 kΩ or higher
      X6-17 (OSE) or X24-2 (OSRE) - 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