HVPACK2 family
HVPACK2_a023_ShuntAsicFault
Not Available
What does the HVPACK2_a023_ShuntAsicFault alert mean?
The shunt measurement asic has a SPI communication fault or other internal fault.
What you'll see in your Tesla
- Not Available
What triggers it
Fault condition was set during SPI communications
When it clears
Normal communications restored (after debounce period)
Potential impact
Shunt readings are stale
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.