PPB family
PPB_a017_canSpeedSignalFault
Not Available
What does the PPB_a017_canSpeedSignalFault alert mean?
PPB's received vehicle speed source fault detected.
What you'll see in your Tesla
- Not Available
What triggers it
One of the speed sources that PPB uses is showing error or invalid
When it clears
Speed source signal becomes valid
Potential impact
Motion state may not be able to be determined - Used in ARA, EAS
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.