DPB_a029 — Motor Test Fault
Full alert identifier: DPB_a029_motorTestFault
Alert description
A condition affecting the brake motor control is detected when tested.
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.
Set 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
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a029.