2005 Kia Sedona 3.5L with engine codes P0343 and P0337

Question

My van cranks run awhile gets sluggish then goes dead and won't crank back, the codes I'm getting are popular P0337 and P0343 I changed the camshaft position sensor and went from low input to high input and van still doing the same thing. Any ideas?

Answer 1

HI there,

Check the actual timing, if the timing belt is off a few teeth or broken you will get these codes.

Answer 2

P0337 KIA Code - Crankshaft Position Sensor 'A' Circuit Low Input
Read more: https://www.autocodes.com/p0337_kia.html

P0343 KIA Code - Camshaft Position Sensor 'A' Circuit Range/Performance
Read more: https://www.autocodes.com/p0343_kia.html