just wondering which one of these plugs is the on for the engine diagnostic i was told it would be a 4 pin or 6 pin want to get a check engine code off it.
a:behind drivers light
b:also behind drivers light but had a cap with a seal over it
c: or one of these 2 from under the kick panel
there is another one green with 6 spot clip but only has 4 wires in it forgot to up load pic.