Engine over temperature warning on

2013 FORD FUSION
120,000 MILES • 1.6L • 4 CYL • 2WD • AUTOMATIC
Avatar
JASON PIERCY
  • MEMBER
  • 4 POSTS
Coolant reservoir had been chewed into by rodents, car overheated and went into a engine protect mode and we had it towed home. I changed the reservoir and the cylinder head temperature sensor, refilled with coolant and then reconnected the battery. Started the car and warning light won't reset and will not come out of engine protect mode. How do I get it to reset and return to normal drive mode?

Thank you.

Jason
Jun 18, 2020 at 11:10 PM
Advertisement
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
Good morning,

Did you change the thermostat? If it overheated, that definitely needs to be replaced.

https://www.2carpros.com/articles/engine-overheating-or-running-hot

https://www.2carpros.com/articles/replace-thermostat

What is the code number that showed?

Roy
Jun 18, 2020 at 11:50 PM
Avatar
JASON PIERCY
  • MEMBER
  • 4 POSTS
I don't have a code reader to know what the code is, and can't really drive it like it is to get it checked. I have not changed the thermostat but I will do that tonight. All I can see is the check engine light is on and on the left side of the display there is a warning up that says "Engine coolant over temperature" see attached.
Jun 19, 2020 at 12:06 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
Okay, that light is on from the code that is set.

Does anyone have a code reader you can borrow to check the code?

Is this the sensor you replaced?

Roy
Jun 19, 2020 at 12:09 AM
Avatar
JASON PIERCY
  • MEMBER
  • 4 POSTS
I will try to find one.
Jun 19, 2020 at 12:12 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
Okay, keep us updated.

Roy
Jun 19, 2020 at 12:16 AM
Avatar
JASON PIERCY
  • MEMBER
  • 4 POSTS
Yes, that was the sensor I replaced. sorry didn't see the picture.
Jun 19, 2020 at 12:25 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
No worries. I just wanted to be sure of the sensor.

Roy
Jun 19, 2020 at 12:45 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.