DPB_a238 — Micro Register Fault
Full alert identifier: DPB_a238_microRegisterFault
Alert description
An ADC register Bit flipped or is stucked.
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
One of the following: Bits of a monitored register flipped or Bits of a monitored register are stucked. Reads registers cyclically and compares them with expected values.
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_a238.