Code result
C066F
Service/Park Brake Chamber Pressure Too Low
High severity
What it means
Pressure in the service/park brake chamber dropped below required minimum — risk of insufficient braking force.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Air leak in brake system
highOne of the most commonly reported causes for this code — check this first.
Related help
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