mechanicbase

P0014 – Camshaft Position B – Timing Over-Advanced or System Performance (Bank 1)

P0014 means the Bank 1 exhaust camshaft timing is more advanced than expected or outside its performance range. Low or dirty oil, a VVT solenoid or oil-flow problem, or incorrect mechanical timing can ...
mechanicbase

P0012 – Camshaft Position “A” – Timing Over-Retarded (Bank 1)

P0012 means the Bank 1 “A” camshaft timing is more retarded than the engine computer expects. Low or dirty oil, a VVT control problem, wiring, or a timing issue can cause it; check oil condition and ...