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.
MHPAUTOS
AUTOMOTIVE REPAIR CONTRIBUTOR
31,937 POSTS
Hi there,
If coolant is full then the sensor is faulty and will need to be replaced, don't disconnect it, as it is vital to know if the coolant is low, to prevent engine damage.