Hummer H2 P0344: Camshaft Position Sensor → Circuit Intermittent
P0344 is an OBDII diagnostic code. It is a generic code, which means that it has the same meaning for the Hummer H2 as it would any other vehicle. If your H2 has this code, it means that the PCM (powertrain control module) has detected that the camshaft position circuit is sending an intermittent signal. … Read more