MyTeslaMate
DPB family

DPB_a214_pressureSensor2Short

Power braking assist reduced

What does the DPB_a214_pressureSensor2Short alert mean?

Pressure Sensor 2, line shorted to Supply or Interruption of Sensor ground or Sensor supply or Signal line.

What you'll see in your Tesla

  • Power braking assist reduced
  • Braking may require increased effort

What triggers it

(1) Pressure Sensor 2 Line is shorted to Supply or Interruption of Sensor ground or Sensor supply or Signal line, Pressure Sensor 2 Line alert (Line short to Supply or Interruption of Sensor ground or Sensor supply or Signal line). (2) Pressure Sensor 2 line shorted to Ground, Pressure Sensor 2 Line alert (Line short to Gnd).

When it clears

Switch on ECU wait 5 seconds

Potential impact

System will request Hydraulic Boost Compensation when driver pressed the brake pedal.

Affected models

Model Y 2025+

Track your Tesla's alerts automatically

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.