IDB family
IDB_a038_motorInitFault
Not Available
What does the IDB_a038_motorInitFault alert mean?
The Integrated Dynamic Brake (IDB) pump motor initialization check was interrupted.
What you'll see in your Tesla
- Not Available
What triggers it
The initial motor check is interrupted by a power supply hard undervoltage, where the IDB poewr supply voltage is less than 6.5V for 300 milliseconds.
When it clears
The power supply voltage returns above 8V and the initialization executes normally.
Potential impact
There is no direct impact to IDB functionality. The motor initialization check is not completed.
Affected models
Model Y 2025+
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