P0349

What it means

This code indicates camshaft position sensor a circuit intermittent (bank 2). It relates to the ignition system or misfire and may affect performance, emissions, or drivability depending on the exact failure.

Is it safe to drive?

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

• Faulty spark plugs or ignition coils

  medium

  Worn or failed ignition components are a common source of misfire-related codes.

• Fuel delivery issue

  medium

  A clogged injector or weak fuel pump can cause uneven combustion.

• Vacuum or air leak

  medium

  Unmetered air entering the intake can lean out the mixture and trigger faults.

Related help

• Full P0349 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?