POWER BACK DOOR SYSTEM, Diagnostic DTC:B2205

DTC Code DTC Name
B2205 Kick Sensor Circuit

DESCRIPTION

B2205 is output when the multiplex network door ECU detects that the kick door control sensor is stuck on.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2205 Kick Sensor Circuit

One of the following conditions is met for approximately 60 seconds or more:


  • The multiplex network door ECU detects a kick door control sensor short circuit

  • Multiplex network door ECU malfunction

  • Kick door control sensor malfunction

  • kick door control sensor

  • Multiplex network door ECU

  • Harness or connector

WIRING DIAGRAM

B002H44E06
*a KSOT
*b KSIN
*c Kick Door Control Sensor
*d Multiplex Network Door ECU

CAUTION / NOTICE / HINT

Note


  • Before troubleshooting, make sure that the kick door control sensor is not damaged.

  • Before troubleshooting, be sure to read Precautions for Touchless Power Back Door.

    Click here

  • If the multiplex network door ECU has been removed and installed or replaced, or if any of the connectors has been disconnected, initialize the power back door system.

    Click here

  • After performing work, using the Techstream, read the Data List item "Kick Sensor Connection" and check that the kick door control sensor is connected.

    Click here

  • Check the entry and start system (for Entry Function) first before troubleshooting the power back door system.

    Click here

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Wait for approximately 60 seconds.

    3. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Result Proceed to
      DTC is not output A
      DTC B2205 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  2. CHECK FOR DTC


    1. Disconnect the W9 kick door control sensor connector.

    2. Wait for approximately 60 seconds.

    3. Clear the DTCs.

      Click here


      Body Electrical > Back Door > Clear DTCs

    4. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Result Proceed to
      DTC is not output A
      DTC B2205 is output B

    A

    REPLACE KICK DOOR CONTROL SENSOR Click here

    B

  3. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - KICK DOOR CONTROL SENSOR)


    1. Disconnect the Y25 multiplex network door ECU connector.

    2. Disconnect the W9 kick door control sensor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Y25-14 (KSIN) or W9-3 (KSOT) - 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