LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM, Diagnostic DTC:B2250

DTC Code DTC Name
B2250 Back Door Closer Operation Malfunction

DESCRIPTION

DTC B2250 is output if the closer pulse sensor, pawl switch or half switch of the luggage door closer assembly has a malfunction, and the luggage door closer operation does not complete within the specified time.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
B2250 Back Door Closer Operation Malfunction When closer pulse sensor of luggage door closer has malfunction, and luggage door closer operation exceeds specified time

  • Luggage door closer assembly

  • Harness or connector

  • Luggage closer motor assembly*1

  • Multiplex network door ECU*2

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WIRING DIAGRAM

Refer to the "SYSTEM DIAGRAM"

Click here

PROCEDURE


  1. SYSTEM CHECK


    1. Check the vehicle specifications.

      Result
      Result Proceed to
      w/o Power Trunk Lid System. A
      w/ Power Trunk Lid System. B

    B

    CHECK FOR DTC Click here

    A

  2. CHECK FOR DTC


    1. Clear the DTC.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  3. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - LUGGAGE DOOR CLOSER ASSEMBLY)


    1. Disconnect the U32 multiplex network door ECU connector.

    2. Disconnect the X9 luggage door closer assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      U32-4 (CSV) - X9-3 (CPS+) Always Below 1 Ω
      U32-5 (CS1) - X9-2 (CSP1) Always Below 1 Ω
      U32-9 (CSG) - X9-4 (CPSE) Always Below 1 Ω
      U32-17 (CS2) - X9-9 (CPS2) Always Below 1 Ω
      U32-4 (CSV) - Body ground Always 10 kΩ or higher
      U32-5 (CS1) - Body ground Always 10 kΩ or higher
      U32-9 (CSG) - Body ground Always 10 kΩ or higher
      U32-17 (CS2) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. REPLACE LUGGAGE DOOR CLOSER ASSEMBLY


    1. Replace the luggage door closer assembly.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  5. CHECK FOR DTC


    1. Clear the DTC.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Proceed to
      OK
      NG

    OK

    END (LUGGAGE DOOR CLOSER ASSEMBLY WAS DEFECTIVE)

    NG

    REPLACE MULTIPLEX NETWORK DOOR ECU Click here

  6. CHECK FOR DTC


    1. Clear the DTC.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  7. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR ASSEMBLY - LUGGAGE DOOR CLOSER ASSEMBLY)


    1. Disconnect the U28 luggage closer motor assembly connector.

    2. Disconnect the X9 luggage door closer assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      U28-19 (CSV) - X9-3 (CPS+) Always Below 1 Ω
      U28-18 (CS1) - X9-2 (CSP1) Always Below 1 Ω
      U28-16 (CSG) - X9-4 (CPSE) Always Below 1 Ω
      U28-17 (CS2) - X9-9 (CPS2) Always Below 1 Ω
      U28-19 (CSV) - Body ground Always 10 kΩ or higher
      U28-18 (CS1) - Body ground Always 10 kΩ or higher
      U28-16 (CSG) - Body ground Always 10 kΩ or higher
      U28-17 (CS2) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  8. REPLACE LUGGAGE DOOR CLOSER ASSEMBLY


    1. Replace the luggage door closer assembly.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  9. CHECK FOR DTC


    1. Clear the DTC.

      Click here


      Body Electrical > Back Door > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      Result
      Proceed to
      OK
      NG

    OK

    END (LUGGAGE DOOR CLOSER ASSEMBLY WAS DEFECTIVE)

    NG

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here