Diagnostic Trouble Code (DTC) Information SWM-0203: Notes

Condition 

Fig 1: Identifying Steering Wheel Module (SWM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code (DTC) is stored if the steering wheel module (SWM) registers that the steering speed (the speed at which the steering wheel is turned) from the steering wheel angle sensor exceeds 2000°/s.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• Active yaw control is blocked.

Possible Source 

• The front wheels have knocked against an edge or stone.

Fault symptom[s] 

• Traction control warning lamp lit
• The stability control system does not function.