DPB_a253 — Valve MV82 Fault
Full alert identifier: DPB_a253_valveMV82Fault
Alert description
General ASIC-Valve-Driver-issue like, Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperatue, Overcurrent detected.
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
General ASIC-Valve-Driver-issue like Dx-Loss, PGND-Loss, ADC_calfail_SPI, wrong Freewheeling state, Overtemperature, Overcurrent.
Clear condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a253.