LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM, Diagnostic DTC:B2250

DTC Code DTC Name
B2250 Back Door Closer Operation Malfunction

DESCRIPTION

Tech Tips

"Back door" refers to the luggage compartment door.

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

DTC Code DTC Detection Condition Trouble Area
B2250 When closer pulse sensor of luggage compartment door closer has malfunction, and luggage door closer operation exceeds specified time

  • Luggage compartment door lock assembly

  • Harness or connector

  • Luggage closer motor assembly

WIRING DIAGRAM

Refer to the "System Diagram" Click here.

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  2. CHECK DTC


    1. Check for DTCs Click here.

      OK
      DTC B2250 is not output.

    NG

    CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR - LUGGAGE COMPARTMENT DOOR LOCK) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  3. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR - LUGGAGE COMPARTMENT DOOR LOCK)


    1. Disconnect the U33 luggage closer motor connector.

    2. Disconnect the a9 luggage compartment door lock connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      U33-16 (CSG) - a9- 4 (CPSE) Always Below 1 Ω
      U33-17 (CS2) - a9- 9 (CPS2) Always Below 1 Ω
      U33-18 (CS1) - a9- 2 (CSP1) Always Below 1 Ω
      U33-19 (CSV) - a9- 3 (CPS+) Always Below 1 Ω
      U33-16 (CSG) - Body ground Always 10 kΩ or higher
      U33-17 (CS2) - Body ground Always 10 kΩ or higher
      U33-18 (CS1) - Body ground Always 10 kΩ or higher
      U33-19 (CSV) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY


    1. Temporarily replace the luggage compartment door lock with a new or normally functioning one Click here.


    NEXT

  5. CHECK DTC


    1. Delete the DTCs Click here.

    2. Recheck for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC B2250 is output B

    B

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here

    A

    END (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY WAS DEFECTIVE)