Webjun 14, 2024 · what is maintenance code p1077?

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

It is triggered when the.

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Webif you’ve noticed that your engine light is on or you’ve received a service engine soon warning, it’s important to understand what the fault code p1077 means.

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

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