TRCM_a119 — SCCM MIA
Full alert identifier: TRCM_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 TRCM_a119. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Steer Angle
TRCM_
|
— |
PARTY Right Stalk
TRCM_
|
— |
PARTY Steer Angle
TRCM_
|
— |
VEH Left Stalk
TRCM_
|
— |
VEH Right Stalk
TRCM_
|
— |
VEH Steer Angle
TRCM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a119.