EPASTP family
EPASTP_a064_amBridgeShort
Not Available
What does the EPASTP_a064_amBridgeShort alert mean?
This alert is reported by the ActuatorManager_R12 (AM) component when the bridge FET test failed.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS ECU actuator monitor detected failure (bridge-FETs).
When it clears
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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.