POWER TRUNK LID SYSTEM, Diagnostic DTC:B2250

DTC Code DTC Name
B2250 Back Door Closer Operation Malfunction

DESCRIPTION


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 compartment door closer assembly

  • Luggage compartment door closer assembly

  • Wire harness

  • Luggage closer motor assembly (power trunk lid ECU)

WIRING DIAGRAM

Refer to the Luggage Compartment Door Closer does not Operate Click here.

PROCEDURE


  1. READ VALUE USING GTS


    1. Check the Data List for proper functioning of the luggage compartment door closer.

      Back Door (Luggage closer motor assembly)
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Close Motor Pos1 Closer motor position switch signal / ON or OFF

      ON: Closer motor position switch is ON

      OFF: Closer motor position switch is OFF

      		 -
      Pawl Position SW Pawl switch signal / ON or OFF

      ON: Pawl switch is ON

      OFF: Pawl switch is OFF

      		 -
      Courtesy SW Courtesy switch signal / ON or OFF

      ON: Courtesy switch is ON

      OFF: Courtesy switch is OFF

      		 -
      OK
      On GTS, each item changes between ON and OFF as shown in above chart.

    OK

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR CLOSER - LUGGAGE CLOSER MOTOR AND BODY GROUND)

    A001FA0E02
    *1 Front view of wire harness connector: (to Luggage Closer Motor)
    *2 Front view of wire harness connector: (to Luggage Compartment Door Closer)
    *3 PAWL
    *4 LOPN

    1. Disconnect the S36 closer connector.

    2. Disconnect the S43 motor connector.

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

      Standard resistance
      Tester Connection Condition Specified Condition
      S36-2 (OPN) - S43-24 (LOPN) Always Below 1 Ω
      S36-5 (CLS) - S43-20 (PAWL) Always Below 1 Ω
      S36-7 (CTY) - S43-22 (LCTY) Always Below 1 Ω
      S36-8 (E) - Body ground Always Below 1 Ω
      S36-2 (OPN) - Body ground Always 10 kΩ or higher
      S36-5 (CLS) - Body ground Always 10 kΩ or higher
      S36-7 (CTY) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK LUGGAGE COMPARTMENT DOOR CLOSER (OPERATION)


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


    NEXT

  4. CHECK DTC


    1. Delete the DTCs Click here.

    2. Recheck for DTCs Click here.

      Result
      Result Proceed to
      No DTC is output A
      DTC B2250 is output B

    A

    END (LUGGAGE COMPARTMENT DOOR CLOSER IS DEFECTIVE)

    B

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY Click here