I think I figured out the issue.
Backstory: A year ago, I was troubleshooting a hot start problem where the car would start and run until it got to temperature after which it only crank, stumble and die (it ended up being the igniter). Suspecting the main relay, as it had many problems before, I ...
Search found 4 matches
- Mon Sep 13, 2021 7:16 am
- Forum: s300 / SManager
- Topic: Boost Control Failure
- Replies: 6
- Views: 2750
- Tue Aug 31, 2021 8:42 pm
- Forum: s300 / SManager
- Topic: Boost Control Failure
- Replies: 6
- Views: 2750
Re: Boost Control Failure
Well, after testing, it seems things are kind of OK with the transistors but I still have the problem. I was able to reload the tune and test the car successfully on Thursday but on Sunday at an event the car had the same problem. Not only that, when I attempted to connect to the ECU, the software ...
- Wed Aug 25, 2021 11:28 am
- Forum: s300 / SManager
- Topic: Boost Control Failure
- Replies: 6
- Views: 2750
Re: Boost Control Failure
Yes, I have tested the solenoid directly and it is triggering with an audible click. Testing via the software was not successful. Being that the mosfet transistor has under 5 hours of use on it leads me to believe it was a manufacture defect or it was damaged during installation. However, being a ...
- Tue Aug 24, 2021 7:47 pm
- Forum: s300 / SManager
- Topic: Boost Control Failure
- Replies: 6
- Views: 2750
Boost Control Failure
New build with a freshened P28 ECU and Hondata Boost Solenoid. No problems discovered during the dyno session. At the first event, the car ran well on the first run but hit boost cut on the second and third runs and the problem persisted on a test drive the following day.
Routing around the boost ...
Routing around the boost ...