P1077
When the pcm sends a close (long runner) command, no long runner return signal is. Webmar 8, 2022 · how to test and replace an intake manifold tuning, or imt valve. Intake manifold tuning (imt) valve stuck in high rpm position. 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. It is triggered when the.
