EPASTS_a048_epmVcpVoltFail
Description
This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case of under voltage on the first charge pump.
Condition
EPAS ECU EPM device voltage monitoring failed (undervoltage detected on first charge pump).
Clear Condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential Impact
EPAS full loss of assist.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y;Model Y 2025+