Nissan Frontier Engine Misfire

Started With Misfire On Number 3, I Have Code Reader. Changed Plugs, Coils Number 3 Injector. This Is The Model That Intake Has To Come Off...

I Am Having A Problem With Misfire I Check Cylinders One Through Five By Taking Coil Off No Result. I Took Two Cylinder Coil Off Engine Gets...

What Does This Code Mean. I Replaced Plugs,plug Wires, Rotorcap,ditributer Cap, Used A Carbon Machine For Carbon Build Up And The Code Still...