My charging light come on when i put a load on the battery my lights dim battery brand new it does have a apmplifier 1000watts this has been happining for about a month now
1999 saturn sc1 charging light issues on 1999 Saturn SC1
A 1000 watt map will bury most charging systems. Try disconnecting your amp and see if the battery light stays off. Big amps can over work a charging system.