Skip to content

SSFA_a250 — Steering Degraded By Self

Full alert identifier: SSFA_a250_steeringDegradedBySelf

Alert description

Steering system performance degraded due to condition detected affecting functionality.

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Signals to check

These diagnostic fields are associated with SSFA_a250. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Communication Force Delegation Rx SSFA_a250_communicationForceDelegationRx —
Communication Steering Command Rx SSFA_a250_communicationSteeringCommandRx —
Communication Torque Delegation Rx SSFA_a250_communicationTorqueDelegationRx —
Feedback Primary SSFA_a250_feedbackPrimary —
Feedback Secondary SSFA_a250_feedbackSecondary —
Handwheel Health SSFA_a250_handwheelHealth
0
FAULT
1
DEGRADED SECONDARY
2
DEGRADED PRIMARY
3
DEGRADED NO LV
4
HEALTHY
—
Handwheel Lv Redundancy Okay SSFA_a250_handwheelLvRedundancyOkay —
Handwheel Torque Output Primary SSFA_a250_handwheelTorqueOutputPrimary —
Show 24 more fields
Signal Unit
Handwheel Torque Output Secondary SSFA_a250_handwheelTorqueOutputSecondary —
Rack Center Known Primary SSFA_a250_rackCenterKnownPrimary —
Rack Center Known Secondary SSFA_a250_rackCenterKnownSecondary —
Rack Control Primary SSFA_a250_rackControlPrimary —
Rack Control Secondary SSFA_a250_rackControlSecondary —
Rack Force Output Primary SSFA_a250_rackForceOutputPrimary —
Rack Force Output Secondary SSFA_a250_rackForceOutputSecondary —
Rack Lv Redundancy Okay SSFA_a250_rackLvRedundancyOkay —
Redundancy Healthy PEPS SSFA_a250_redundancyHealthyPEPS —
Redundancy Healthy PSFA SSFA_a250_redundancyHealthyPSFA —
Redundancy Healthy SEPS SSFA_a250_redundancyHealthySEPS —
Roadwheel Health SSFA_a250_roadwheelHealth
0
FAULT
1
DEGRADED SECONDARY
2
DEGRADED PRIMARY
3
DEGRADED NO LV
4
HEALTHY
—
Roadwheel Healthy SSFA_a250_roadwheelHealthy —
Steering Command Autopilot Primary SSFA_a250_steeringCommandAutopilotPrimary —
Steering Command Autopilot Secondary SSFA_a250_steeringCommandAutopilotSecondary —
Steering Command Primary SSFA_a250_steeringCommandPrimary —
Steering Command Secondary SSFA_a250_steeringCommandSecondary —
System State SSFA_a250_systemState —
Vehicle Estimates PEPS SSFA_a250_vehicleEstimatesPEPS —
Vehicle Estimates PSFA SSFA_a250_vehicleEstimatesPSFA —
Vehicle In Motion SSFA_a250_vehicleInMotion —
Vehicle Speed PEPS SSFA_a250_vehicleSpeedPEPS —
Vehicle Speed PSFA SSFA_a250_vehicleSpeedPSFA —
Vehicle Speed SEPS SSFA_a250_vehicleSpeedSEPS —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SSFA_a250.

Browse all SSFA alert codes