OBD-II trouble code Serious

P0341 code: Camshaft Position Sensor A Circuit Range/Performance

P0341 means camshaft Position Sensor A Circuit Range/Performance. The code says where to look, not what failed — the fix depends on which cause your car actually has.

Free to start. No account needed.

What P0341 means

The camshaft position sensor tells the computer where the valves are in their cycle, which it uses with the crank sensor to time fuel and spark. P0341 means the cam signal is present but out of its expected range or not lining up with the crankshaft as it should. Common causes are a failing sensor, a wiring/connector fault, or a damaged reluctor (tone) ring. It can also reflect a real timing problem — a stretched or jumped timing chain — so it's worth confirming, since a bad cam signal can cause hard starting, stalling, or a no-start.

Stuck on code P0341?

Get our free guide: 10 OBD codes you can fix yourself — no shop required. Enter your email and we’ll send it over (and you can download it right now).

No spam. The guide downloads instantly after you submit.

P0341 symptoms

  • Hard starting or extended cranking
  • Stalling or rough running
  • Hesitation and reduced power
  • Occasional no-start
  • Check-engine light

What it costs to fix P0341

Typical range: $120–$500 · about ~0.3–2.5 hrs of labor

If the cause is…PartLabor
Camshaft position sensor$30–$200~0.3–2 hrs
Wiring / connector repair$10–$120~0.5–1.5 hrs

The sensor is usually a low-hundreds job; labor depends on access. A damaged tone ring or a genuine timing-chain problem is a major repair that varies far too much to quote — get it diagnosed if the sensor and wiring check out.

The price swings on which cause it turns out to be — so confirm the cause before paying. Diagnose P0341 for my exact vehicle →

How to fix P0341

Easy — basic tools, most owners can do this

  1. Inspect the sensor's connector and wiring

    Unplug the camshaft position sensor and check for corrosion, oil wicking into the connector, or damaged wires nearby. A poor connection distorts the signal in exactly the range/performance way this code describes and costs nothing to fix.

  2. Pull the sensor and examine its tip

    Most cam sensors come out with a single bolt. Metal filings clinging to the magnetic tip distort its reading — and also hint at wear debris circulating in the engine — while oil soaking a cracked sensor body points to simple failure.

  3. Replace the sensor

    Given the low part cost and easy access on most engines, a new sensor is the sensible next move once the wiring checks out. Use a dab of oil on the new O-ring, seat it fully, and don't overtighten the bolt.

  4. Clear the code and evaluate over several drives

    Hard starting and stalling should improve immediately if the sensor was the cause. Watch for the code to stay away through a week of mixed driving before calling it fixed.

  5. If it returns, suspect the reluctor ring or timing

    A P0341 that survives a known-good sensor and clean wiring means the signal really is out of step — a damaged tone ring or a stretched/jumped timing chain. That's a mechanical inspection behind covers, and the point to hand it to a shop, especially if there's a startup rattle.

DIY or shop? The common fix — connector cleanup or a one-bolt sensor swap — is about as beginner-friendly as engine repairs get, and the part is inexpensive on most vehicles. Shop involvement starts when the new sensor doesn't cure it: verifying the reluctor ring and actual cam timing requires teardown and engine-specific timing knowledge, and an unresolved timing fault can leave you stranded with a no-start.

Tools for the DIY steps: Socket set · OBD-II scan tool · Electrical contact cleaner · Clean rag for the sensor tip · Small amount of engine oil for the O-ring

Not sure which step applies to your car? Get the likely cause for your exact vehicle before buying anything for P0341.

Which cause is it on your car?

Start a case with P0341 and your car. Redline weighs these causes against what your car shows, and names the check that would settle it before you buy parts.

Diagnose P0341 on my car

Can I drive with P0341?

Serious. Treat P0341 with some urgency — it often causes hard starting or stalling and can progress to a no-start. Get it inspected promptly rather than ignoring it, and if the cause is timing-chain related, continued driving risks engine damage — stop driving and have it towed if you hear rattling or the engine stalls.

Redline can’t determine from a symptom or code alone whether your car is safe to drive.

P0341: common questions

Can I drive with P0341?

Redline can't tell from the code alone whether your car should be driven. P0341 can cause stalling or a no-start without warning, so get it diagnosed promptly and don't rely on the car for important journeys. If the cause is timing-related, stop driving and have it checked.

What's the difference between P0340 and P0341?

P0340 is a missing or erratic cam signal (circuit malfunction); P0341 is a cam signal that's present but out of range or not correlating with the crank. Both point at the sensor, wiring, tone ring, or timing, and are diagnosed similarly.

Is P0341 a timing chain problem?

It can be — the code can flag the cam being out of sync with the crank, which a stretched or jumped chain causes. But a failing sensor or tone ring is more common and cheaper, so confirm before assuming the worst.

How much does it cost to fix P0341?

The sensor is typically a low-hundreds repair depending on access. A tone-ring or timing-chain repair is a major job and much more expensive, which is why diagnosis matters before buying parts.

Related trouble codes

Don’t have a scanner yet? A ~$25 Bluetooth adapter reads codes like P0341 from your phone. See our guide to the best OBD2 Bluetooth adapters. Run a repair shop? See Redline for shops.

Generic OBD-II reference. Manufacturer-specific behavior varies. Confirm with a scan tool and, for safety-related codes, a professional inspection. Cost ranges are reference ranges, not quotes.

Start a case

Seeing P0341 on your car?

Every problem becomes a Case. Tell Redline what the car is doing: it shows what the evidence supports, what’s still missing, and what to check next, before you approve a repair.

Free to start. No account needed.
Case updatedv2
Braking grind · 2016 Toyota Camry

“Inner pad ~1 mm. Outer pad 3 mm.”

Sticking caliper / slidePossible → Supported
Worn rotor onlyPossible → Less likely

Next: check the slide pins move freely before buying parts.

Example