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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 .

  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. Power window motor pulse check

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

    -2. Disconnect the following connector.

    Front passenger's power window motor 6P connector

    -3. Connect terminals A and B with a jumper wire.

    Terminal A Front passenger's power window motor 6P connector (female terminals) No. 3:
    Terminal B Body ground
    GHH458023Courtesy of HONDA, U.S.A., INC.

    -4. Connect and disconnect the jumper wire to body ground repeatedly.

    -5. Check the parameter(s) below with the HDS.

    Signal Current conditions
    Values Unit
    Passenger's Power Window Motor Pulse A    

    Does the information indicator display DETECT?

    YES 

    Faulty front passenger's power window motor; replace the front passenger's power window motor .

    NO 

    Go to step 3.

  3. Shorted wire check (AS FLSA line)

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

    -2. Disconnect the jumper wire.

    -3. Disconnect the following connector.

    Front passenger's power window switch 24P connector

    -4. 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 

    Repair an open or high resistance in the wire.