p2187 p0012

So I got a CEL for P2187 and I cleared it twice and on the third time, P0012 popped up as well. The p2187 would pop up after 50 or so miles after clearing but the P0012 is new, just saw it today. Are these two related? Could it be that my chain is bad and something wrong with vvt? Solenoid? I...