DPB_a023_initialPlungerCheckFailed
Description
The initial brake plunger test was unsuccessful.
Condition
Plunger is inoperable. Alert is raised if Initial Plunger Check fails.
Clear Condition
New power cycle.
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+