Pressure in plunger circuit is too high (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 high (with GoodCheck required).
A too high pressure occurs, if the actual pressure is much higher 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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