High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation).
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation).
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.
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
customer, service-fix
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