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Randomly getting no boost until engine restarts. Error P2565
2015 F type v6 S. I am having an issue where error code P2565 keeps popping up even after clearing it. The car will run great with full boost, but after certain amount of driving it will eventually build no boost, almost as if the SC was not working. When I restart the car I get the boost back again until it will randomly go back to limp mode after a short drive on the highway. It’s annoying needing to restart the car to get the performance back.
I checked the electronic connection at the SC bypass actuator and disconnected it to clean it and still no luck. Is there a wiring diagram for this connection since it’s hard to follow the cord all the way to where it originates from.
2015 F type v6 S. I am having an issue where error code P2565 keeps popping up even after clearing it. The car will run great with full boost, but after certain amount of driving it will eventually build no boost, almost as if the SC was not working. When I restart the car I get the boost back again until it will randomly go back to limp mode after a short drive on the highway. It’s annoying needing to restart the car to get the performance back.
I checked the electronic connection at the SC bypass actuator and disconnected it to clean it and still no luck. Is there a wiring diagram for this connection since it’s hard to follow the cord all the way to where it originates from.
Follow the clues. Your boost controller or sensor are probably failing.
Had the same issue, P2565...if I cleared it, it came back once a week later and then immediately...sensor failed.
The part has the mechanical stuff and the sensor all in one....mechanic said "they fail"...not his first. He did note that the part used to say FOMOCO on it and
now says Jaguar on it. The mechanicals were fine...it was the electronics of the sensor that died. Apparently, this is the normal failure mode for the part.
Car is as good as new now. 65k miles.
Just a data point. Expensive part. Simple install. It was 377 dollars.
Last edited by jcb-memphis; Jul 29, 2024 at 06:04 PM.