troi_oi

I just got a new swap in my (00 civic si)(Jdm b16A)(OBD2) and it throwing codes...can anyone please help me? I would really appreciated..I dont wanna have to spend anymore money then i have too^_^ Im not really sure what to do about these...

codes are:
1. P0505The PCM has determined that a malfunction in the idle control system)
2. P1106Manifold absolute pressure(MAP) sensor circuit intermittent high voltage/dual alternator low.
3. P1381: (Variable cam timing overadvanced(bank #1))
4. P0132: Basically its about my o2 sensor..probably bad..

But any advice would surely be appreciated thanks alot...