PEPS_a070 — SSFA MIA
Full alert identifier: PEPS_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 PEPS_a070. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDHWEEL Vehicle Estimates
PEPS_
|
— |
HANDWHEEL Feedback Control
PEPS_
|
— |
HANDWHEEL System CW
PEPS_
|
— |
HANDWHEEL Temperature
PEPS_
|
— |
RACK System CCW
PEPS_
|
— |
RACK System CW
PEPS_
|
— |
SHAFTP System CCW
PEPS_
|
— |
SHAFTP System CW
PEPS_
|
— |
Show 10 more fields
| Signal | Unit |
|---|---|
SHAFTS Handwheel Status
PEPS_
|
— |
SHAFTS System CCW
PEPS_
|
— |
SSFAI Challenge
PEPS_
|
— |
SSFAI Challenge Status
PEPS_
|
— |
SSFAI Controller Startup
PEPS_
|
— |
SSFAI Feedback Internal
PEPS_
|
— |
SSFAI Handwheel Calibration
PEPS_
|
— |
SSFAI Handwheel Status
PEPS_
|
— |
SSFAI Motor Calibration
PEPS_
|
— |
SSFAI Vehicle Signals
PEPS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PEPS_a070.