PPB family
PPB_a011_tractorReleaseSolenoidFault
Parking brake functions degraded
What does the PPB_a011_tractorReleaseSolenoidFault alert mean?
Tractor solenoid release pin/wire short detected.
What you'll see in your Tesla
- Parking brake functions degraded
- Parking brake may not apply or release
What triggers it
Short detected on the tractor solenoid release line
When it clears
Short is removed
Potential impact
Not able to apply and release tractor park brakes
Affected models
Semitruck
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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.