EPASTS_a195 — Imcm Comm Err C1
Full alert identifier: EPASTS_a195_imcmCommErrC1
Alert description
This alert is reported by the IMCM_C1 (IMCM) component in case Inter-MCU comm failure or the other side is not communicating (UV or other failure).
Potential impact
EPAS A and B sides are not able to communicate. Steering assist reduced or might be unavailable.
Set condition
Inter-MCU comm failure or the other side is not communicating. The signal is unavailable because checksum error, or the signal is unavailable because Alive counter error, or Timeout (no frame arrived), or Frame size is out of range.
Clear condition
Inter-MCU recovers communication and is communicating with the other side.
Signals to check
These diagnostic fields are associated with EPASTS_a195. 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_a195.