DPB_a074 — Rotor Cos Out Of Range Low
Full alert identifier: DPB_a074_rotorCosOutOfRangeLow
Alert description
The rotation position sensor reports a lower Cos+ or Cos- value than expected.
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
The rotation position sensor is shorted to ground. Raw analog-to-digital converter values are read to detect this condition.
Clear condition
ignition on wait 5 s
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a074.