DPB family
DPB_a038_plungerCircuitPressHighGoodCheck
Power braking assist reduced
What does the DPB_a038_plungerCircuitPressHighGoodCheck alert mean?
Pressure in plunger circuit is too high (with GoodCheck required).
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
A too high pressure occurs, if the actual pressure is much higher than the target pressure.
When it clears
Good Check is successful, if actual pressure is in range of target pressure and not much higher.
Potential impact
System will be running with internal degraded pedal map. Braking may require increased effort.
Affected models
Model Y 2025+
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