Cel code 54

[custompainter]

98 ex civic with a 97 LS swap
i'm getting a code 54 (CSF sensor) not a clue ???
anyone know anything of it

 

[97h22dxcoupe]

yeah, you need to do the ckp trick on your plug that goes into the ecu,search the forum for the diagram for this how to post.. of this helps rep me up...thx,bro

 

[reikoshea]

.:FFS TechNet:. ECU & WIRING How-To Articles CKF Bypass Trick

This is the trick he's talking about. Not the same code, but i agree that it's likely the issue if thats a jdm LS swap.

 

[custompainter]

I did it no change
any other suggestions

 

[reikoshea]

forgive me if you feel like im asking a stupid question, but did you pull the neg battery cable and reset the ECU afterwards?

 

[custompainter]

yeah dude... lol i unplugged the ecu for a few minutes to reset the system

 

[custompainter]

~ fixed ~

 

[reikoshea]

what'd you do?

 

[RoughKnight]

awaiting with anticipation....

 

[custompainter]

there was crap stuck in the ecu plug. looked like sap or something maybe coffee.