Pressure in plunger circuit is too low (with GoodCheck required).
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will be running with internal degraded pedal map. Braking may require increased effort.
Pressure in plunger circuit is too low (with GoodCheck required).
A too low pressure alert occurs, if the actual pressure is much lower than the target pressure.
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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