What's the p1077 code for honda crv?

The p1077 code for Honda CR-V indicates that the intake manifold runner control system (IMRC) is at a low rpm and has malfunctioned. The IMRC is designed to give the engine the best characteristics over its operating rpm range by combining two intake manifolds in one. The IMRC controls the opening and closing of butterfly valves inside of the intake manifold runners. When it fails it can leave the engine without the increased performance, and in some cases even reduce performance. Usually, a failing IMRC will produce a few symptoms that can alert the driver of a potential issue. It can cause the vehicle to experience engine performance issues such as mIS Fires, a decrease in power and acceleration, a decrease in fuel efficiency, and even stalling.