DIF family
DIF_a112_noPhaseCurrent
Not Available
What does the DIF_a112_noPhaseCurrent alert mean?
The Drive Inverter (DIx) Electronic Control Unit (ECU) detects no phase current.
What you'll see in your Tesla
- Not Available
What triggers it
The DIx ECU detects no phase current. The phase lugs, stator, rotor, or DIx may have a condition affecting functionality.
When it clears
The DIx ECU detects an expected quantity of phase current.
Potential impact
Without phase current, DIx cannot produce motor torque to rotate the wheels. The vehicle's drive cycle may not function as expected, or at all.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
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.