i had a problem sorta to your .........thier is a cylinder type of condensonder at the rear of the coil pack its hung on by a bracket i would check the wire comeing from this because i had my battery light come on on me and this had something to do with the recharge of the battery ......mine had a bad spot in the connector so i cut it out and spliced a wire inbetween.........after i did this the light went of and my brand new battery began to charge again........this might be the problem hope it helps????