EPASTP family
EPASTP_a071_rsthInternalHighVolt
Not Available
What does the EPASTP_a071_rsthInternalHighVolt alert mean?
This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is an internal overvoltage detection. This diagnostic handles the overvoltage events reported by the PMS (Power Management System).
What you'll see in your Tesla
- Not Available
What triggers it
EPAS ECU power monitoring detected overvoltage.
When it clears
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential impact
EPAS reset
Affected models
Model Y
Model Y 2025+
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