DPB_a229_IREFOutOfRange
Description
The ASIC internal current reference is out of range.
Condition
Problem of ASIC reset logic. The ASIC provides an internal current reference that is used for monitorings/internal checks.
Clear Condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
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.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Model Y 2025+