hello to everyone out there...question for all you techs if you have answer to this before i bring my 02 acr in for service.....after vehicle was in storeage battery was dead....took vehicle to local dodge dealership & had battery replaced & checked charging system everything okay..drove vehicle home everything was fine...today 10 days later went for a cruise & check engine lamp is on..runs fine...any ideas.....input would be greatly appreciated....thx........