mdd99 10+ year member
Member
here is my problem...a few month ago i hook up my head unit and b/c it doesn't work with the rem wire, i go ahead and used the battery wire....and slowly day by days my battery get weaker so i disconnect the wire from the amp to the battery wire in the HU...and now..it still seem that the battery is still weak...it really hard for me to used the alarm because i think of the battery and when i leave my door open for two to three hours ...the battery went dead even though my door have no light or anything..........what could be the problem ?...is it the battery or the alternator......i have an accord 98 and don't know how many amp it is in the alternator....how can i tested to see which one it is...i also have a multimeter but don't know how to used it to test the voltage on the battery......i would be very thankfull if you guys try to help me out with this one cuzz i'm planning to hook up a 1200 watt system and very concern about this problem...