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P0344 Diagnostic Trouble Code Discussion for November 2011

Camshaft Position Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P0344
Help Request Posted
2006 Ford Expedition King Ranch 5.4L MIL Lamp on VIN: 1FMPU17586
P0344: Cam Sensor Circuit Malfunction Intermittant. ... with this Ford! It came in with a P0340 and P0344 and a rough run. I replaced the Camshaft Phasers and cam sensor and these codes will not go away. It runs a lot better but triggers the codes immediatly. I replaced the alternator with a new aftermarket one...
November 01, 2011
2006 Ford Expedition King Ranch 5.4L MIL Lamp on VIN: 1FMPU17586
P0344: Cam Sensor Circuit Malfunction Intermittant. ... with this Ford! It came in with a P0340 and P0344 and a rough run. I replaced the Camshaft Phasers and cam sensor and these codes will not go away. It runs a lot better but triggers the codes immediatly. I replaced the alternator with a new aftermarket one...
November 02, 2011
2005 Dodge Magnum SE 2.7L MIL Lamp on VIN: 2D4FV48T05
P0344: Cam signal intermittent. ... beating us up. P0344 returns as soon as you drive a short distance. Cam sensor replaced twice. Hooked scope to cam and crank signals and see normal-looking square wave patterns. Let it sit there and idle with the scope on it for about 4 hours and nothing e...
November 14, 2011