DIF family
DIF_a234_pcsMIA
Not Available
What does the DIF_a234_pcsMIA alert mean?
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the power conversion system (PCS) controller area network (CAN) node is missing (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
The DI ECU does not receive the expected CAN messages from the PCS.
When it clears
The DI ECU receives the expected can messages from the PCS.
Potential impact
The DI ECU is unable to monitor the state of the PCS.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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