DPB_a236_UB6SupplyPathFault
DPB_a236_UB6SupplyPathFault
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation).
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
High ohmic path between UBB and UB6. During motor actuation: If UB6 is less than specified voltage and UBB minus UB6 is greater than specified voltage, then the alert shall be set.
Clear Condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.