What does code P0341 mean on a Mercedes-Benz and is it safe to drive?
P0341: Camshaft Position Sensor Range/Performance. Here's what it means on your Mercedes-Benz, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
What this code means
The camshaft position sensor signal is out of expected range or timing. Similar to P0340 but focused on performance rather than a hard fault.
Common causes for your Mercedes-Benz
- Weak camshaft position sensor
- Timing chain or belt stretched or jumped a tooth
- Wiring/connector problems
Symptoms
- Check Engine Light
- Hard starting, rough running, or stalling
- Reduced power or poor fuel economy
Typical fixes
- Replace camshaft position sensor
- Inspect and correct timing chain/belt issues
- Repair wiring/connectors
Repair cost range
For a Mercedes-Benz, repairs for P0341 often fall between $150 and $1200, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Mercedes-Benz
Mercedes M272 P0341 is a red-flag code—it strongly suggests the balance shaft gear has worn to the point of affecting cam timing. The M272 balance shaft eccentric shaft gear is made of plastic-tipped metal and fails commonly between 100k–150k miles. Do not delay inspection if this code appears on an M272.
Most commonly affected models