PSFAM_a119 — SCCM MIA
Full alert identifier: PSFAM_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 PSFAM_a119. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDWHEEL Steer Angle
PSFAM_
|
— |
LC Steer Angle
PSFAM_
|
— |
RC Steer Angle
PSFAM_
|
— |
SC Steer Angle
PSFAM_
|
— |
SHAFTS Steer Angle
PSFAM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PSFAM_a119.