If dtc p1077 is not indicated, replace the imt actuator (see imt.

The most common cause is the imrc solenoid, however, it could be the intake manifold.

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Web2002 honda crv p1077 code diagnosis & fix.

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Webi have checked all the vacuum hoses and they all hold vacuum.

You could have low compression in one cylinder causing the rough idle and the engine noise brothers me as well.

When the valve is closed, there is high torque at low engine.

Check the 'possible causes' listed above.

Webthis code is an issue with the intake manifold runner control system.

Faulty intake manifold runner control (imrc) valve.

As you have already replaced the gasket and.

Webthe fault code p1077 can be caused by a faulty intake manifold runner control (imrc) valve, an open or shorted imrc valve harness, or a poor electrical connection in the.

It could have a flat camshaft which will do the.

Visually inspect the related wiring harness and connectors.

Webpotential causes of the p1077 honda crv code.

The imrc valve opens and closes at the right time to let.

It is triggered when the engine control module (ecm) detects.

My next step was to check the valve position sensor connector terminals.

When testing the terminals.

The imrc is designed to.

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Intake manifold tuning (imt) valve stuck in high rpm position.

When the pcm sends a close (long runner) command, no long runner.

Check the possible causes listed above.

Webengine power is achieved by closing and opening the intake manifold runner control (imrc) valve.

Engine power is achieved by closing and opening the intake manifold runner control (imrc) valve.

Webbased on the information you provided, the code p1077 and p1078 refer to a problem with the intake manifold runner control system.

Webhow do i fix code p1077 honda code?