Trouble codes › P0344
P0344 Camshaft Position Sensor "A" Circuit Intermittent (Bank 1 or Single Sensor)
Engine timing
P0344 means the camshaft position sensor's signal drops out now and then, usually a failing sensor or loose connection.
The camshaft position sensor signal is dropping out now and then, usually from a failing sensor or a loose connection.
The engine may stumble or stall occasionally. Get it fixed soon, and be careful in traffic.
Common causes
- A failing camshaft position sensor
- A loose or corroded connector
- Chafed wiring
Symptoms
- Occasional stalling or stumbling
- Hard starting now and then
- Check-engine light
What to check first
- Wiggle the wiring with the engine running and watch for stumbles.
- Inspect the connector for oil, corrosion and loose pins.
- Replace the sensor if the wiring is solid.
What does P0344 mean on your vehicle?
The likely cause depends on your engine. iRepair researches your exact year, make, model and engine (service bulletins, recalls and owner reports) and tells you what to check first. Your first 3 questions are free.
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Related codes
General guidance for P0344 on most vehicles. Some makers use the same code a little differently; confirm in the service information for your vehicle, put safety first, and see a professional when in doubt.