EPASTS_a002 — Adc Mux Err
Full alert identifier: EPASTS_a002_adcMuxErr
Alert description
This alert is reported by the ADCDriverCD_TC3x component when Analog-Digital Converter (ADC) multiplexer testing failed, the root cause also can be reference problems or short-to-GND/short-to-supply type pin errors.
Potential impact
EPAS full loss of assist.
Set condition
Measured REF voltage or Measured GND voltage are out of range.
Clear condition
Perform EPAS Software update. If error persists, replace HW.
Signals to check
These diagnostic fields are associated with EPASTS_a002. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a002.