i just swapped my obd0 dpfi civic to mpfi obd1. the car runs but runs rough and wont go past 3k. and is throwing cel. code 4 and 41. 4 is ckp sensor.(crank positioning) and 41 is o2. i checked the ckp according to the book and tested fine. what happened?? can i bypass it or what can i do to solve it???

 

any help would be great!!!!

 

Have u checked if u connected the map on the tps, or the tps or on the map sensor? or is it timed right?

 

ya i tripple checked the timeing and the map and tps are all plugged in. how can i run a test on them to make sure there working proper???

 

what ecu are you using? sounds like ur in limp mode also

 

Okay I'm out of limp mode but now I'm throwing cyl pos sencer I put in a new dizzy and ecu with no results and the wireing is ran directly into the ecu wtf is going on???