I need help on a 1990 honda accord?

Question

where do i plug into a 1990 honda accord to find out the engine codes

Answer 1

you need to pull back the passenger side carpet and the computer is there. Turn the car onto aux and then you will see a red blinking light count the blinks and thats the trouble code. One long code followed by short codes would be 10 plus the short codes. Hope that helps

Answer 2

Try Pulling The Ashtray out and Looking Behind there

Answer 3

uh no where because its from 1990. usually an engine diagnostics