fail to start

2014 TOYOTA COROLLA
90,000 MILES • 0.6L • 4 CYL • RWD • MANUAL
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SAMUEL OLEFILE SIBIYA
  • MEMBER
  • 2 POSTS
no communication with PCM, security not flashing. I do I check for communication issues?
Aug 11, 2016 at 8:51 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning,

Does the check engine light work?

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

What kind of scan tool are you using? Try using it on another car to see if it works. A lot of times, it is a scan tool.

Did you check for spark or fuel? That will tell me if the ECM is working.

I attached the procedure for the ECM. Make sure the fuses are good with power on both sides.

Check out the images (below). Please let us know what happens.
Jul 17, 2021 at 7:49 AM
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