AIR family
AIR_a009_driverBridgeFault
Air compressor communication error
What does the AIR_a009_driverBridgeFault alert mean?
Air Compressor short circuit detected on motor phase or IGBT.
What you'll see in your Tesla
- Air compressor communication error
- PULL OVER SAFELY
What triggers it
Short detected on the Motor phase M1/M2/M3 or IGBT
When it clears
Set condition short is cleared and LV power cycle occurs
Potential impact
Air Compressor may have reduced capability
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.