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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.

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