Welcome to VFRworld.com! Log in or Sign up to interact with the community.

battery not charging

Discussion in 'Mechanics Garage' started by Chris71Mach1, Jul 11, 2008.

  1. Chris71Mach1

    Chris71Mach1 Member

    Country:
    United States
    Joined:
    Dec 29, 2007
    Messages:
    513
    Likes Received:
    7
    Location:
    Grand Prairie, Texas, United States
    the bike is an 87 model VFR700F2. the battery is brand new. i see 2 problems/symptoms at this point.

    first, anytime i turn the key to the "on" position, the radiator fan turns on. I know this to be an issue because until recently, the fan only turned on when the coolant reached a certain temp. im not sure if there is a coolant temp sensor, and if that may be the problem, or if the radiator fan switch on the left side of the radiator is the problem. when i unplug the motor wire from the ran switch, it will obviously turn off, and then turn back on when i plug the wire back in.

    second, the charging system doesnt seem to be putting a charge back into the battery. the battery died once already, and i thought the battery was bad, which it easily couldve been due to the age and use, etc of the battery. unfortunately, now its died yet again, and this time i think its safe to say its not due to a bad battery. if i remember correctly, the R/R is an issue with these bikes due to its internal grounding on the stock units, but i dont know if this could be caused by the R/R, the stator, or what.

    basically my questions are (a) could these 2 problems be related, and (b) where do i start troubleshooting so i can isolate where the problem is without arbitrarily throwing money and parts at the bike?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #1

Share This Page