STO family
STO_a053_npCurrentDiff
Not Available
What does the STO_a053_npCurrentDiff alert mean?
Steering Torque Overlay (STO) assist halted due to current differing between Primary motor phases.
What you'll see in your Tesla
- Not Available
What triggers it
Primary Internal: excessive current detected on any motor phase, yet the current differs greatly from any Primary motor phase for 5ms
When it clears
System Reset
Potential impact
Steering Assist reduced
Affected models
Semitruck
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