LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM, Diagnostic DTC:B2250

DTC Code DTC Name
B2250 Back Door Closer Operation Malfunction

DESCRIPTION

"Back door" refers to the luggage compartment door.

DTC B2250 is stored when there is a malfunction in the closer pulse sensor circuit of the luggage door closer assembly and when a normal waveform is not input for the closer pulse during power trunk lid operation.

DTC Code DTC Detection Condition Trouble Area
B2250 When position information is incorrect due to malfunction in closer motor position switch, courtesy switch, or pawl switch of luggage door closer assembly

  • Luggage door closer assembly

  • Harness or connector

  • Luggage closer motor assembly

WIRING DIAGRAM

Refer to the "System Diagram" Click here.

CAUTION / NOTICE / HINT

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 FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B2250 is not output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

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


    1. Disconnect the U16 luggage closer motor assembly connector.

    2. Disconnect the U14 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
      U16-16 (CSG) - U14-4 (CPSE) Always Below 1 Ω
      U16-17 (CS2) - U14-9 (CPS2) Always Below 1 Ω
      U16-18 (CS1) - U14-2 (CPS1) Always Below 1 Ω
      U16-19 (CSV) - U14-3 (CPS+) Always Below 1 Ω
      U16-16 (CSG) or U14-4 (CPSE) - Body ground Always 10 kΩ or higher
      U16-17 (CS2) or U14-9 (CPS2) - Body ground Always 10 kΩ or higher
      U16-18 (CS1) or U14-2 (CPS1) - Body ground Always 10 kΩ or higher
      U16-19 (CSV) or U14-3 (CPS+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. REPLACE LUGGAGE DOOR CLOSER ASSEMBLY


    1. Temporarily replace the luggage door closer assembly with a new or known good one Click here.


    NEXT

  5. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  6. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B2250 is not output.

    OK

    END (LUGGAGE DOOR CLOSER ASSEMBLY IS DEFECTIVE)

    NG

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here