I have a 07 Toyota corolla japan model engine worn out got it it replace with 1zzfe engine america model note the former engine is also 1zzfe engine,after the replacement the engine didn't start,was told replace the sprocket on the crank sensor, after this the engine started ,but it has been throwing P0340 code ,i replace it different camshaft sensor all to no avail,the car also hesitate and hard start,in short some mechanic seem to have turn me to a bank,please help me this car must work.