wanting to buy this car but guy says check engine like comes on sporadic..ideas? on 2002 Volvo S60

as to what would be the cause

1 answer 2 comments
there are over 1500 codes. my suggestion is tell him to repair it before buying it.

thanks, im over it, i told him it wont pass smog if he doesnt fix whatever it is and hes not gonna do it...so i keep looking

thanks for your help
smart move