Severity: Fix right away. Driving risks expensive damage or a breakdown.
The computer is getting no usable signal from the camshaft position sensor on bank 2, the same fault as P0340 but on the other side of a V engine.
Check the oil level first, inspect the wiring, and replace the sensor if it gives no signal.
The engine may run rough, stall, or fail to start. Get it checked right away.
Avoid driving until it is checked — towing is the safer choice. The engine may run rough, stall, or fail to start. Get it checked right away.
The most common causes are: Failed camshaft position sensor; Damaged wiring or connector; Stretched or jumped timing chain or belt; Low oil level. A scan tool and a visual check of the parts above is where a technician starts.
Check the oil level first, inspect the wiring, and replace the sensor if it gives no signal.