cel 22

[90b16acivic]

hello just puttin in a b16a into a 90 hatch dx and i keep gettin a cel 22 i have switched the 2 wires to make sure i didnt have them backwards took the sensor off cleaned it out altho it didnt even seem to be dirty and i still gettin cel 22 i am using mobil 1 syn 5w-30 is that to thin of oil for it and if it is what should i use? and if thats not the problem how can i make the ecu thinnk that its working?
thanks Andrew

 

[reckedracing]

did you wire the sensor correctly?

the sensor could be faulty but i would check the wiring again