Home Forums Cars Alternator에 문제가 있는 건가요? Alternator에 문제가 있는 건가요? Name * Password * Email Higher than 15 volts indicates a FAULT in the CHARGING SYSTEM'S VOLTAGE REGULATOR or RELATED CIRCUITS. If it’s substantially excessive, this can cause ELECTRICAL SYSTEM and/or BATTERY DAMAGE. https://www.mercurynews.com/2007/03/15/under-the-hood-what-the-voltmeters-reading-is-telling-you/ I agree to the terms of service Comment