Web2002 honda crv p1077 code diagnosis & fix.

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

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

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

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

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.

Faulty intake manifold runner control (imrc) valve.

The imrc is designed to.

Check the possible causes listed above.

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

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

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

Webhow do i fix code p1077 honda code?

Visually inspect the related wiring harness and connectors.

Check the 'possible causes' listed above.

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

As you have already replaced the gasket and.

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

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

It could have a flat camshaft which will do the.

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

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.

13k views 1 year ago.

When testing the terminals.

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

Webpotential causes of the p1077 honda crv code.