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P0346Camshaft position sensor A (bank 2) circuit range/performance
P0346 means “Camshaft position sensor A (bank 2) circuit range/performance”. It's a generic powertrain code (ignition system or misfire), so it means the same on every make, including VW, Škoda, Audi, SEAT and Cupra.
- Fix soon
- SystemEngine sensors
- TypeGeneric (same on all makes)
- VCDS number16730
How urgent is it?
Worth fixing soon; usually drivable meanwhile, but watch for symptoms.
Which system and module
Scanline files it under Engine sensors. The first letter, P, means powertrain (engine, transmission, emissions).
Usually stored by the engine control unit (VCDS address 01, Engine).
What usually causes it
- Cam sensor
- wiring
- timing
Typical causes are a starting point, not a diagnosis of your car.
What a shop would usually check first
The sensor and its wiring; implausible signals often come from a connector or a damaged sensor.
Related codes
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Open ScanlineScanline explains fault codes; it isn't a repair authority. This page explains what the code means; it can't tell you what is wrong with your car. Ross-Tech's wiki has their own notes on VW Group faults.