A condition affecting the brake motor control is detected when tested.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
A condition affecting the brake motor control is detected when tested.
During a motor test activated at start up or when the brake is not applied, an electrical, phase current sensing, or motor issue is detected.
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
customer, service-fix
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