What usually causes it
- A loose plug or a wire that touches metal
- A failing camshaft position sensor
- An oil leak that soaked the sensor
- A stretched timing chain or belt
P0344Starts at: Get it checked this week
Camshaft position sensor signal cuts in and out (bank 1)
The camshaft position sensor tells the computer where the parts that open the valves are in their turn. Its signal on bank 1 drops out now and then.
Check this first
Wiggle the plug on the sensor with the engine off to make sure it is clipped on tight.
What to watch for
- Hard starting or stalling that comes and goes
- Rough running or weak power
- The car goes into a low power mode
Can I keep driving?
We rate P0344 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
Quick answers about P0344
What does P0344 mean?
Camshaft position sensor signal cuts in and out (bank 1). The camshaft position sensor tells the computer where the parts that open the valves are in their turn. Its signal on bank 1 drops out now and then.
Can I keep driving with P0344?
We rate P0344 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
What usually causes P0344?
The most common causes, in order: A loose plug or a wire that touches metal; A failing camshaft position sensor; An oil leak that soaked the sensor; A stretched timing chain or belt.
Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.