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  1. #1

    fx 140 no spark fuel pump not working

    Fuel pump not working.... i already check.the wirings and tried giving the pump direct supply and it worked.... its the ecu not.giving negative supply to the solenoid... and also no spark on spark plugs.. what are the other causes for the ecu not activating the pump ang not giving.spark... i already checked the blackand white wire going tomthe ecu for.the kill switcj and.its working.... could be the ecu????


  2. #2
    Quote Originally Posted by andy95'slx780 View Post
    Fuel pump not working.... i already check.the wirings and tried giving the pump direct supply and it worked.... its the ecu not.giving negative supply to the solenoid... and also no spark on spark plugs.. what are the other causes for the ecu not activating the pump ang not giving.spark... i already checked the blackand white wire going tomthe ecu for.the kill switcj and.its working.... could be the ecu????

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