DPB_a046 — Supply Overvoltage Lvl3
Full alert identifier: DPB_a046_supplyOvervoltageLvl3
Alert description
The voltage supplied to the Decoupled Power Brake (DPB) ECU is above the overvoltage shutdown threshold. Brake system performance is reduced.
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 voltage supplied to the DPB ECU is above the shutdown threshold.
Clear condition
The issue shall be reset if the supply voltage falls below the overvoltage shutdown level.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a046.