P1077 HONDA - Intake Manifold Runner Control System Malfunction Low RPM
- Faulty Intake Manifold Runner Control (IMRC) Valve
- IMRC Valve harness is open or shorted
- IMRC Valve circuit poor electrical connection
User Submitted Video
- Engine Light ON (or Service Engine Soon Warning Light)
P1077 Honda Description
Engine power is achieved by closing and opening the Intake Manifold Runner Control (IMRC) valve. When the valve is closed, there is high torque at low engine speed. When the valve is open, there is high torque a high engine speed.