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EPASTP_a037 — Epm V5 P2 Fail

Full alert identifier: EPASTP_a037_epmV5P2Fail

Alert description

This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case of V5P2 Undervoltage and Overvoltage.

Potential impact

EPAS full loss of assist.

Set condition

EPAS ECU SBC device monitor reports failure (internal voltages) at runtime.

Clear condition

Perform EPAS ECU power cycle.

Signals to check

These diagnostic fields are associated with EPASTP_a037. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Debug Info EPASTP_a037_debugInfo —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a037.

Browse all EPASTP alert codes