P0015 Volvo -

Question

P0015 = Exhaust camshaft over retated bank one what do I do to fix

Answer 1

P0015 Camshaft position B over retarded Bank 1

This is common condition if the engine does not exhibit any rough idle you can clear out the ports . what happens is the solenoid plunger tends to stick.

 You have a intake and exhaust solenoid, if one is faulty replace both.