P0344 code for 2005 dodge caravan 3.3 l

Question

2005 dodge caravan 3.3 L v6. 129400 km
First diagnosis -- p0138 & p0344
Changed downstream o2 sensor and cam position sensor. Reset all codes.
Still shows engine light and same botheration while driving. Now Only one code -- p0344.
Pls advice... Thanks

Answer 1

P0344 Camshaft position sensor circuit intermittent

You will need to measure the camshaft sensor voltage reference (5 vlts) if the voltage is not there inspect the circuit . That leads to the ECM.  The loss of 5 vlts will be the ECM at fault