Check engine light is on in my '92 Cutlass

[stryker]

I have a check engine on. I was going to check the codes but I don't see a place to check them. Am I missing something or doesn't this year have a test port like my older cars had?

[slick]

Yes it has the test port. Look down beneath the knee panel.

[19Cutlass94]

x2... I think its in the same spot on every GM