My 95 mustang GT error when scanning for codes

CAH95GTS

Member
Dec 14, 2020
10
1
11
28
Delaware, OH
What could be the issue with my car I try to scan it for check engine light codes and it says error along with other issues I'm having voltage gauge fluctuating loss of power headlights and dash lights dim when I turn the heat or AC on idle's rough when first started please help