DPB family
DPB_a079_tempSens2ShortToSupply
Power braking assist reduced
What does the DPB_a079_tempSens2ShortToSupply alert mean?
The Brushless Motor (BLM) is shorted to supply voltage.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
The Decoupled Power Brake (DPB) BLM temperature sensor 2 is shorted to supply.
When it clears
Monitoring runs continuously and is curable within operation cycle
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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