P0344 — Camshaft Position Sensor A Circuit Intermittent (Bank 1)
Category: Powertrain Severity: Medium
Updated:
DTC code P0344 means: Camshaft Position Sensor A Circuit Intermittent (Bank 1). It falls under the "Powertrain" category, with an estimated severity of Medium. Common causes include poor connector contact, chafed wiring and sensor failing when hot; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Poor connector contact
- Chafed wiring
- Sensor failing when hot
- Damaged cam target wheel
Symptoms
- Intermittent stalling
- Hard hot starts
- Check engine light
How to diagnose it step by step
- Wiggle-test the wiring.
- Check connector pins.
- Check the signal when hot.
- Replace the sensor.
How to fix it
Wiggle the wiring with the engine running to locate the bad contact. If you can't find it, replace the sensor (they often fail when hot).
Estimated repair cost
$80–250 installed.
Frequently asked questions
What does DTC code P0344 mean?
Camshaft Position Sensor A Circuit Intermittent (Bank 1).
Is code P0344 serious?
Severity Medium. Not urgent, but worth diagnosing to avoid bigger damage.
Can I keep driving with code P0344?
Not reliable: it can stall without warning.
Related codes
P0345 P0341 P0340 P0351 P0336 P0352 P0335 P0353 P0354 P0355
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