Hybspec

P0012

Średni

Camshaft position A — over-retarded (bank 1)

OBD-II (EN): A Camshaft Position - Timing Over-Retarded (Bank 1)

Code P0012 indicates over-retarded camshaft timing. Causes: low oil level, worn OCV valve, stretched chain. Check engine oil level and quality.

Symptoms

Loss of power, rough idle, check engine light

Possible causes

Stretched timing chain, faulty tensioner, low oil pressure, faulty VVT solenoid, bad engine oil

Affected systems

Silnik spalinowyRozrząd

Related codes

Manufacturer variants

Manufacturer variants (extensions):

Does code P0012 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.