SEPSM_a119 — SCCM MIA
Full alert identifier: SEPSM_a119_SCCM_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).
Potential impact
Vehicle may be unable to shift between drive modes.
Set condition
One or more of the expected messages from the SCCM is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the SCCM.
Signals to check
These diagnostic fields are associated with SEPSM_a119. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDWHEEL Steer Angle
SEPSM_
|
— |
LC Steer Angle
SEPSM_
|
— |
RC Steer Angle
SEPSM_
|
— |
SC Steer Angle
SEPSM_
|
— |
SHAFTS Steer Angle
SEPSM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SEPSM_a119.