Code result
C0520
Brake Pedal Force Sensor Circuit
Moderate severity
What it means
On systems with brake force sensing the dedicated sensor reports an implausible signal.
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 failed
highOne of the most commonly reported causes for this code — check this first.
Wiring open
mediumA plausible cause — test and verify before replacing parts.
Related help
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