SEPSM_a154 — Rack Position Input Invalid
Full alert identifier: SEPSM_a154_rackPositionInputInvalid
Alert description
One of the required inputs for solving steering rack position is missing or invalid.
Potential impact
Rack control may be degraded.
Set condition
Missing or invalid controller rack position or input angle.
Clear condition
Rack position inputs become healthy and rack position is solved.
Signals to check
These diagnostic fields are associated with SEPSM_a154. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Controller Rack Position Valid
SEPSM_
|
— |
Pinion Angle Valid
SEPSM_
|
— |
Primary Angle Valid
SEPSM_
|
— |
Secondary Angle Valid
SEPSM_
|
— |
System Active
SEPSM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SEPSM_a154.