engine code 54, been on since swap Options

[RUNNIN-LOW]

well ive been workin on the car and that dame check engine finally is getting to me. i check it out and it comes out to be 54..check it out on alldata and it says something like p1 squib line to p2 squib line.. asking around its something about the air bag?? wiring harness was made by dr.tweak and i am sure i put the engine in right. just cant seem to get rid of the dame code..anyone have a clue help please.

[Cuts_the_Pilot]

code 54 is the intercooler level sensor fault.

are you running the stock wta intercooler? does it have fluid in it?

if not then you need to bridge the connection (cut and join the two wires that previously went to the intercooler coolant level sensor togther)