Code result
P063F
Auto Configuration Engine Coolant Temperature Input Not Present
Moderate severity
What it means
Auto Configuration Engine Coolant Temperature Input Not Present: the control module has detected this fault condition.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
ECT input wiring missing
highOne of the most commonly reported causes for this code — check this first.
Related help
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