DPB_a235 — UB6 Plausi Mon Fault
Full alert identifier: DPB_a235_UB6PlausiMonFault
Alert description
UB6 to UBB plausible voltage divider drift alert (large deviation in the UB6 to UBB ratio).
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
Possible voltage divider drift alert (with respect to UBB and UB6 measurement). Ratio between UBB and UB6 is checked every specified time. alert is set if the ratio is within specified range.
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_a235.