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DTC : B1130

DTC B1130  : Front passenger's power window motor A pulse malfunction

DTC Description DTC
B1130 Front passenger's power window motor A pulse malfunction  

DTC (Door Multiplex Control Unit)

NOTE:  If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Go to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    Clear DTCs

    - 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

    - 3. Open and close the front passenger's power window by using the front passenger's power window switch manually.

    - 4. Check for DTCs with the HDS.

    DTC Description DTC
    B1130 Front passenger's power window motor A pulse malfunction  

    Is DTC B1130 indicated?

    YES 

    Go to step 2.

    NO 

    Intermittent failure, the system is OK at this time.

  2. Open wire check (AS FLSA line)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Disconnect the following connectors.

    Front passenger's power window switch 37P connector
    Front passenger's power window motor 6P connector

    - 3. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's power window switch 37P connector: disconnected
    Front passenger's power window motor 6P connector: disconnected
    Test point 1 Front Passenger's Power Window Switch 24P Connector No. 23
    Test point 2 Front passenger's power window motor 6P connector No. 3
    GHH310989Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The AS FLSA wire is not open. Go to step 3.

    NO 

    Repair an open or high resistance in the wire.

  3. Shorted wire check (AS FLSA line)

    -1. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's power window switch 24P connector: disconnected
    Front passenger's power window motor 6P connector: disconnected
    Test point 1 Front Passenger's Power Window Switch 24P Connector No. 23
    Test point 2 Body ground

    Is there continuity?

    YES 

    Repair a short to ground in the wire.

    NO 

    The AS FLSA wire is OK. Faulty front passenger's power window motor, replace the front passenger's Power Window Motor - Removal and Installation .