The speed dependent steering system (MagnaSteer®), incorporates the controller into the EBTCM. If one or both of the MagnaSteer® actaator circuit wires should become open or shorted, a DTC C1241 will set.
| • | The EBTCM stores a malfunction DTC. | 
| • | The EBTCM disables the variable effort steering. | 
| • | The DIC displays the SERVICE STEERING SYS message. | 
For diagnosis of DTC C1241, refer to DTC C1241 Magnasteer Malfunction in Variable Effort Steering.