DPB_a061_bridgeSwitchInitError
Description
There is a non-serviceable internal condition affecting the Decoupled Power Brake (DPB) ECU bridge driver supply switch MOSFET.
Condition
Alert may be set either when MOSFET Open or MOSFET Shorted to HIGH or MOSFET Shorted to LOW.
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+