SSFAM_a070 — SSFA MIA
Full alert identifier: SSFAM_a070_SSFA_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the Secondary Steering Feedback Actuator (SSFA) electronic control unit (ECU) is not received, indicating the SSFA ECU may be unavailable (MIA).
Potential impact
Steering wheel feedback functionality may be limited or unavailable.
Set condition
One or more of the expected messages from the SSFA ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the SSFA ECU.
Signals to check
These diagnostic fields are associated with SSFAM_a070. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDHWEEL Vehicle Estimates
SSFAM_
|
— |
HANDWHEEL Feedback Control
SSFAM_
|
— |
HANDWHEEL System CW
SSFAM_
|
— |
HANDWHEEL Temperature
SSFAM_
|
— |
RACK System CCW
SSFAM_
|
— |
RACK System CW
SSFAM_
|
— |
SHAFTP System CCW
SSFAM_
|
— |
SHAFTP System CW
SSFAM_
|
— |
Show 10 more fields
| Signal | Unit |
|---|---|
SHAFTS Handwheel Status
SSFAM_
|
— |
SHAFTS System CCW
SSFAM_
|
— |
SSFAI Challenge
SSFAM_
|
— |
SSFAI Challenge Status
SSFAM_
|
— |
SSFAI Controller Startup
SSFAM_
|
— |
SSFAI Feedback Internal
SSFAM_
|
— |
SSFAI Handwheel Calibration
SSFAM_
|
— |
SSFAI Handwheel Status
SSFAM_
|
— |
SSFAI Motor Calibration
SSFAM_
|
— |
SSFAI Vehicle Signals
SSFAM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SSFAM_a070.