DPP1 family
DPP1_a020_currentSensFail
Not Available
What does the DPP1_a020_currentSensFail alert mean?
Dual Power Pump (DPP) assist halted due to current sensor failure.
What you'll see in your Tesla
- Not Available
What triggers it
DPP current sensor analog value is out of range for 15ms or more
When it clears
System reset
Potential impact
Steering assist unavailable
Affected models
Semitruck
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.