POWER TRUNK LID SYSTEM, Diagnostic DTC:B2250

DTC Code DTC Name
B2250 Back Door Closer Operation Malfunction

DESCRIPTION

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 No. Detection Item DTC Detection Condition Trouble Area
B2250 Back Door Closer Operation Malfunction When position information is incorrect due to malfunction in closer motor position switch, courtesy switch, or pawl switch of luggage door closer assembly

  • Luggage compartment 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. 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
      U28-16 (CSG) - X9-4 (CPSE) Always Below 1 Ω
      U28-17 (CS2) - X9-9 (CPS2) Always Below 1 Ω
      U28-18 (CS1) - X9-2 (CPS1) Always Below 1 Ω
      U28-19 (CSV) - X9-3 (CPS+) Always Below 1 Ω
      U28-16 (CSG) or X9-4 (CPSE) - Body ground Always 10 kΩ or higher
      U28-17 (CS2) or X9-9 (CPS2) - Body ground Always 10 kΩ or higher
      U28-18 (CS1) or X9-2 (CPS1) - Body ground Always 10 kΩ or higher
      U28-19 (CSV) or X9-3 (CPS+) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. REPLACE LUGGAGE DOOR CLOSER ASSEMBLY


    1. Temporarily replace the luggage door closer assembly with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Back Door > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  4. CHECK FOR DTC


    1. Check for DTCs.

      Click here


      Body Electrical > Back Door > Trouble Codes
      OK
      DTC B2250 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    END (LUGGAGE DOOR CLOSER ASSEMBLY WAS DEFECTIVE)

    NG

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here