DPB_a029_motorTestFault
Description
A condition affecting the brake motor control is detected when tested.
Condition
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.
Clear Condition
new power cycle will trigger motor test again
Potential Impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Model Y 2025+