DPB family
DPB_a042_motorLoadPressImplausible
Power braking assist reduced
What does the DPB_a042_motorLoadPressImplausible alert mean?
Motor load not plausible to pressure sensor signal.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
The motor load pressure sensor reports an implausible value. This can be caused by the motor not turning due to a blocked gear or high friction or the sensor may be damaged.
When it clears
Ignition off; wait 5 seconds; Ignition on
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.
Affected models
Model Y 2025+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.