The warning light indicating a malfunction in the fuel injection or ignition syt on 2002 Saab 9-5

or ignition system. Will I harm engine to keep driving since repair shop can't take me for another week?

Asked by for the 2002 Saab 9-5
post codes so we can adv
what is codes?
go to an auto zone and they will scan for free and give you the not buy anything as they will try to sell you parts that may fix the problem
Forgive my lack of knowledge but what is an auto zone?
a parts store located almost everywhere. google it