Hi guys, i've got an 03 sti type uk, the problem is the engine management
light keeps coming on , its a bit tempremental sometimes it will stay off for days even weeks at a time, but always the same fault code P0230 :
fuel pump controller , i've replaced the following : fuel pump, fuel controller, and fuel relay switch, and still no joy, any idea guys

 

I take it you didnt get this ressolved on Si