My check engine light recently came on during a long, easy drive and upon scanning found two codes; p0011 and p0014. I cleared them and they returned a handful of km's later. I always change my oil and filter on or ahead of schedule using full synthetic 5W/30 and engine flush every 3rd or so change. I keep my intake filter fresh, fuel system clean, just generally mindful of engine health overall so I am doubtful there is any sludge buildup. The car has about 177,000 km on it and runs smooth as silk. I'm wondering if this is indicating that i need to replace the camshaft sensor seeing as it is referring to both cam and exhaust solenoid position? I haven't detected any noticeable loss of power or fuel consumption, mind you its only been a couple of days with the engine light on. Any suggestions would be greatly appreciated, thank you!