DIF family
DIF_a078_adcRefLow
Not Available
What does the DIF_a078_adcRefLow alert mean?
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference below the lower rational bound.
What you'll see in your Tesla
- Not Available
What triggers it
Any ADC channel reference is below the minimum rational value.
When it clears
Clears when all ADC channel references are above minimum rational value for 1 second.
Potential impact
The vehicle is blocked from shifting out of Park.
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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