alternator JUST REPLACED STARTingCAR BRAKE/BATTERY LITE N DASH FLICKERING on 2001 Nissan Maxima

the alternator haS JUST BEEN REPLACED. WHEN I START THE CAR THE DASH LIGHTS BY THE CHECK ENGINE LITE....THE BRAKE LITE AND BATTERY LITE ARE FLICKERING QUICKLY. what would make them do that

1 answer
ck wiring at alt. where did you purchase alt?