P1077 - Intake Manifold Runner Control System Malfunction Low RPM
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: 1.0The 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 MeaningEngine 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.
P1077 More InformationNeed more information on how to fix the P1077 code?
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