Code result
P0527
Fan Speed Sensor Circuit Range or Performance
Moderate severity
What it means
Same as P0526 with the signal in plausible range yet not matching the commanded fan speed - typically sensor drift, weak magnet, or partial reluctor damage.
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
Sensor signal drifted
highOne of the most commonly reported causes for this code — check this first.
Related help
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