POWER SLIDE DOOR SYSTEM, Diagnostic DTC:B2255

DTC Code DTC Name
B2255 Door Closer Switch Failure on Rear Left Door

DESCRIPTION

This DTC is output when the half-latch switch and full-latch switch in the rear slide door lock assembly LH input a malfunction signal.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2255 Door Closer Switch Failure on Rear Left Door Slide door motor unit LH (slide door ECU LH) detects half-latch switch and full-latch switch malfunction signal input in rear slide door lock assembly LH

  • Rear slide door lock assembly LH

  • Slide door motor unit LH (slide door ECU LH)

  • Harness or connector

WIRING DIAGRAM

B006OSGE08
*a Half-latch Switch
*b Full-latch Switch
*c Slide Door Motor Unit LH (Slide Door ECU LH)
*d Rear Slide Door Lock Assembly LH

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTC.

      Click here


      Body Electrical > Rear Left Door > Clear DTCs

    2. Check for DTC.

      Click here


      Body Electrical > Rear Left Door > Trouble Codes
      OK
      DTC B2255 is not output
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. READ VALUE USING GTS


    1. Read the Data List according to the display on the GTS.

      Click here


      Body Electrical > Rear Left Door > Data List
      Tester Display Measurement Item Normal Condition Reference Value Diagnostic Note
      Half Switch Status of the half-latch switch ON or OFF

      ON: Half-latch switch on

      OFF: Half-latch switch off

      		 Check timing chart*
      Full Switch Status of the full-latch switch ON or OFF

      ON: Full-latch switch on

      OFF: Full-latch switch off

      		 Check timing chart*


      Body Electrical > Rear Left Door > Data List
      Tester Display
      Half Switch
      Full Switch
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE SLIDE DOOR MOTOR UNIT LH Click here

    NG

  3. INSPECT REAR SLIDE DOOR LOCK ASSEMBLY LH


    1. Remove the rear slide door lock assembly LH.

      Click here

    2. Inspect the rear slide door lock assembly LH.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR SLIDE DOOR LOCK ASSEMBLY LH Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (REAR SLIDE DOOR LOCK ASSEMBLY LH - SLIDE DOOR MOTOR UNIT LH AND BODY GROUND)


    1. Disconnect the J19 rear slide door lock assembly LH connector.

    2. Disconnect the J24 and J25 slide door motor unit LH (slide door ECU LH) connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J19-6 (FUL) - J24-6 (FUL) Always Below 1 Ω
      J19-5 (HAF) - J25-2 (HAF) Always Below 1 Ω
      J19-7 (E1) - Body ground Always Below 1 Ω
      J19-6 (FUL) or J24-6 (FUL) - Body ground Always 10 kΩ or higher
      J19-5 (HAF) or J25-2 (HAF) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE SLIDE DOOR MOTOR UNIT LH Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR