Sometimes the ecu works without laptop. And that is puzzling me.
Any ideas where to start tracing ground issue?
Search found 2 matches
- Thu Dec 16, 2021 5:48 pm
- Forum: K-Pro / KManager
- Topic: ECU has no power
- Replies: 3
- Views: 1909
- Wed Dec 15, 2021 8:39 pm
- Forum: K-Pro / KManager
- Topic: ECU has no power
- Replies: 3
- Views: 1909
ECU has no power
good evening. I'm having issues with KPRO as it is not powering fuel pump thus doesn't prime fuel pump after ECU is plugged in and key is in ON position. But once I connect the laptop into ecu, the fuel pump primes and engine turns over and starts. Any ideas where I should look, test, or remove ...