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Home >> Lexus >> 2020 >> GS 350 Base, RWD >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Luggage Compartment Door Closer System - Diagnostic Codes & Symptom Tests >> Luggage Compartment Door Closer System >> DTC B2250: Back Door Closer Operation Malfunction [09/2014 - 10/2015] >> Procedure

DTC B2250: Back Door Closer Operation Malfunction [09/2014 - 10/2015]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] )

    Result: 

    NEXT 

    See step  2

  2. CHECK DTC 
    1. Check for DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] )

      OK

      DTC B2250 is not output.

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] )

    Result: 

    NG 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR - LUGGAGE COMPARTMENTDOOR LOCK) 
    1. Disconnect the U33 luggage closer motor connector.
    2. Disconnect the a9 luggage compartment door lock assembly 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

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  4

  4. REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY 
    1. Temporarily replace the luggage compartment door lock assembly with a new or normally functioning one (Refer to REMOVAL [09/2014 - 10/2015] ).

    Result: 

    NEXT 

    See step  5

  5. CHECK DTC 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] ).
    2. Recheck for DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] ).
      RESULT

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

    Result: 

    A 

    END (LUGGAGE COMPARTMENTDOOR LOCK ASSEMBLY WAS DEFECTIVE) 

    Result: 

    B 

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY 

    (Refer to REMOVAL [09/2014 - 10/2015] )