EPASTP_a071_rsthInternalHighVolt

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).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS reset

Description

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).

Cause

EPAS ECU power monitoring detected overvoltage.

Clear condition

EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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