ok here we go 92 prelude with a jdm motor and a us harness. ended up with 2 extra wire connectors.1 is green 2 wire in the dist harness.the 2nd is on the pass strut tower and is gray 2 wire.(see pics) the fans do not come on and the check engine light is on.is there a way to pull codes with out a scan tool?
does any one have a vacuum hose routing chart? thanks for any help you can give us

 

Welcome to the forum,our Mod 91haydenSI can probably help you with that when he reads this good luck.

 

any ideas?