Live Data
Last reported case: 4 years ago
Based on 3 owner reports, 3 from forums)
What is P0605?
🚗P0605 on 2020 FORD Mustang
This page focuses specifically on P0605 issues reported by 2020 FORD Mustang owners. The experiences and fixes below are from real owners of this exact vehicle.
Parts Often Involved:
ecuengine lite
What Owners Say
Real experiences from 2020 FORD Mustang owners
Experiencevia forum_reply
“There's a chance that it might reveal something further. However, a P0605 code means an Internal Control Module Read Only Memory (ROM) Error so I think it may have a wiring/pin connector issue to the PCM or the PCM itself needs to be replaced or repaired.”View original
Pro Tipvia forum_reply
“You should check for proper voltage and grounds going to the PCM. I've read that sometimes reflashing the PCM will fix this.”View original
Experiencevia forum_reply
“I noticed my fuel mileage has dropped. I hope that a reflash can correct it.. will update soon.”View original
Experiencevia forum_reply
“I hope that a reflash can correct it.. will update soon. Thanks for your feedback”View original
These are real experiences shared by 2020 FORD Mustang owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 3 discussions about P0605 from 2020 FORD Mustang owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 6/27/2021