A 2000 Volvo S70 has the engine code P0014. What can be done to make it go out?

" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)

symptoms
Hard starts
poor idle
stalling

cause
wrong camshaft timing
Wiring issues (harness/wiring) in intake timing control valve control solenoid system
Steady oil flow to VCT piston chamber
Faulty timing valve control solenoid (stuck open)

The fix
Replace the VCT unit or one of its components