What does code P0340 mean on a Volkswagen and is it safe to drive?
P0340: Camshaft Position Sensor Circuit Malfunction. Here's what it means on your Volkswagen, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
PowertrainHigh urgency
What this code means
The PCM is not receiving a valid signal from the camshaft position sensor. Affects ignition timing and fuel injection.
Common causes for your Volkswagen
- Failed camshaft position sensor
- Wiring or connector issue
- Timing chain/belt misalignment (less common)
Symptoms
- Check Engine Light
- No start or hard start
- Rough run, stalling
- Reduced power
Typical fixes
- Replace camshaft position sensor
- Repair wiring/connector
- Verify timing if sensor replacement doesn't fix
Repair cost range
For a Volkswagen, repairs for P0340 often fall between $100 and $500, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Volkswagen
VW 2.0T TSI P0340 is often a failed Hall-effect cam sensor on the intake cam, but timing chain stretch on high-mileage EA888 engines can trigger the same code. Verify timing chain condition if sensor replacement doesn't resolve the fault.
Most commonly affected models
Jetta 2005–2014Passat 2006–2014Golf 2008–2014