CHECKING CHARGING SYSTEM LIGHT COMES ON HOWEVER ...
2006 Ford Expedition
Checking charging system light comes on however battery is good also the alternator is ok?
Saturday, December 22nd, 2012 AT 5:18 PM
Are there any applicable charging system trouble codes? Those are B codes. Have you check any voltage and ground circuits. A new battery and alternator won't fix anything if there is a problem with wiring circuit, somewhere.