P1077 - Intake Manifold Runner Control System Malfunction Low RPM

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1077 Possible Causes

  • Faulty Intake Manifold Runner Control (IMRC) Valve
  • IMRC Valve harness is open or shorted
  • IMRC Valve circuit poor electrical connection

How do I fix code P1077

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1077 code

    Labor: 1.0

    The cost of diagnosing the P1077 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1077 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1077 Meaning

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.
OBDII Code P1077 - Intake Manifold Runner Control System Malfunction Low RPM - Engine-Codes.com

P1077 More Information

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P1077 Information for specific makes

  • P1077 ACURA Intake Manifold Runner Control System Malfunction Low RPM      
  • P1077 HONDA Intake Manifold Runner Control System Malfunction Low RPM      

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