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P0341

Camshaft Position Sensor A Range/Performance Bank 1

The engine computer is not getting a camshaft sensor signal that looks correct. This can cause hard starting, rough running, stalling, or poor power. The problem may be the sensor, wiring, timing, or a mechanical engine issue.

Severity3/5 Moderate
Can I drive?⚠ With caution

The vehicle may still run, but it can stall, run poorly, or fail to start. Avoid long trips and high-speed driving until the cause is diagnosed.

DIY
$20–$150
Shop
$150–$700
Difficulty
intermediate

What It Means

P0341 means the PCM detected a camshaft position sensor A signal on bank 1, or on a single-sensor engine, that does not match expected range or timing. The signal may be intermittent, noisy, missing, or out of sync with crankshaft position. This can be caused by an electrical fault, a failed sensor, or incorrect engine mechanical timing.

Symptoms

Common Causes

1. Faulty camshaft position sensorhigh
2. Damaged, loose, or corroded wiring or connector at the camshaft sensorhigh
3. Engine timing issue such as a stretched timing chain or slipped beltmedium
4. Low battery voltage, charging system problems, or poor engine groundsmedium
5. Contaminated sensor tip, oil intrusion, or debris affecting the signalmedium
6. Failed reluctor wheel, cam phaser issue, or internal mechanical engine faultlow
7. Faulty PCM or software calibration issuelow

Related Codes

FAQ

Is P0341 serious?

Yes. It can cause stalling, poor drivability, or a no-start condition.

Can a bad camshaft sensor cause a no-start?

Yes. If the PCM cannot read the cam signal correctly, the engine may not start or may start poorly.

Will clearing the code fix it?

No. Clearing the code only removes the warning. The fault will usually return if the problem is still present.

Can low oil cause P0341?

Low oil can affect cam phasers and timing components on some engines, which can trigger this code.