RSA_a212 — Active Fault

Full alert identifier: RSA_a212_activeFault

Alert description

Rear Steer Actuator (RSA) is stopped at current position

No rear axle steering for the current drive cycle

Rear steer actuator detects an internal condition affecting functionality and defaults to a safe state

A vehicle accessory cycle is performed

These diagnostic fields are associated with RSA_a212. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Controller Startup Armed `RSA_a212_controllerStartupArmed`	—
Lps Position Recovery Timeout `RSA_a212_lpsPositionRecoveryTimeout`	—
Lps Valid `RSA_a212_lpsValid`	—
Lps Zero Offset Valid `RSA_a212_lpsZeroOffsetValid`	—
Monitor Startup Armed `RSA_a212_monitorStartupArmed`	—
Multi Phase Motor Faulted `RSA_a212_multiPhaseMotorFaulted`	—
Previous State `RSA_a212_previousState`	—
Reason `RSA_a212_reason` 0 UNKNOWN 1 INCORRECT LPS RECOVERY CONDITIONS 2 STARTUP SEQUENCE NOT ARMED 3 CONTROLLER IRRATIONAL 4 LPS INVALID 5 MOTOR FAULTED 6 RACK POSITION UNKNOWN 7 LPS RECOVERY FAILED	—

Show 2 more fields

Signal	Unit
Rotation Quality `RSA_a212_rotationQuality` 0 ANGLE UNKNOWN 1 ANGLE UNCALIBRATED 2 ANGLE CALIBRATED 3 ROTATION UNCALIBRATED 4 ROTATION RELATIVE 5 ROTATION ABSOLUTE	—
Rsam Controller Rational `RSA_a212_rsamControllerRational`	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSA_a212.