EPASTP_a102_amPhasecurrentQosErr

This alert is reported by the ActuatorManager_R12 (AM) component when there is a current measurement failure.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by the ActuatorManager_R12 (AM) component when there is a current measurement failure.

Cause

Current measurement failure. Phase current QoS is not set to at least QOS_CS_REDUCED_PRECISON in NoPhaseCurrentQoSDebounce time during StandbyToOn state. EPAS application diagnostics of phase current measurement detected failure.

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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