Normal Operation And Fault Conditions

With the ignition ON, the SECM monitors various inputs to detect if a fault is present.

SECM DTC FAULT TRIGGER CONDITIONS

DTC	Description	Fault Trigger Conditions
C1039:7F	Active Front Steering (AFS) Lock: Actuator Stuck Off	Sets when the SECM cannot activate the adaptive steering lock at engine start.
C1039:92	Active Front Steering (AFS) Lock: Performance or Incorrect Operation	Sets when the SECM detects the adaptive steering lock fails the unlocking test.
C1039:94	Active Front Steering (AFS) Lock: Unexpected Operation	Sets when the SECM detects the adaptive steering lock fails the integrity test or the locking disc calibration test.
C200D:28	Motor Rotation Angle Sensor: Signal Bias Level Out of Range/Zero Adjustment Failure	Sets when the SECM detects the adaptive steering motor angle sensor signal is outside the normal operating range or if the sensor is incapable of learning the center position.
C200D:62	Motor Rotation Angle Sensor: Signal Compare Failure	Sets when the SECM detects the adaptive steering motor angle sensor fails to learn the center position.
U2001:92	Reduced System Function: Performance or Incorrect Operation	Sets due to a restraint airbag impact event or a fuel cutoff event. Due to the fault setting conditions, the installation of a new steering wheel and SECM are not covered under the vehicle warranty. Subsequently, a RVC is not provided for component replacement due to this DTC.
U3000:46	Control Module: Calibration/Parameter Memory Failure	Sets when the SECM detects an internal fault.
U3000:49	Control Module: Internal Electronic Failure	Sets when the SECM detects an internal fault.
U3000:61	Control Module: Signal Calculation Failure	This DTC sets due to an incomplete or an improperly performed trim routine.
U3000:9A	Control Module: Component or System Operating Conditions	Sets when the SECM detects an internal fault.