MyTeslaMate
PPB family

PPB_a031_powerStateFault

Not Available

What does the PPB_a031_powerStateFault alert mean?

The PPB has seen a mismatch on the two expected LV inputs on CAN.

What you'll see in your Tesla

  • Not Available

What triggers it

VC_ppb1LVState & VC_ppb2LVState signals used to communicate PPB LV Status are mismatched

When it clears

CAN signals are matching again

Potential impact

PPB may be turned on even though one of the LV signals says its turned off

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.