Posts Tagged: P0340 Chrysler Dodge Ram

Fix a P0340 code on a Dodge Ram

Understanding the P0340 Code on a Dodge Ram The P0340 code on a Dodge Ram is often found on the 3.6L engine. The 3.6L engine uses four camshafts and two camshaft position sensors (CMP). Each sensor is a dual-read device reading the camshaft position of both camshafts on a bank. The PCM supplies a 5-volt reference signal and ground to each CMP. The CMPs provide a digital ON/OFF signal for the intake and exhaust camshafts on each bank. The PCM uses that information to confirm camshaft positions after commanding the … Read More