Diagnostic trouble code information

Condition 

Fig 1: Identifying Steering Wheel Angle Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

1. If the steering wheel angle sensor (SAS) control unit registers that the ground connection to the control unit is missing, diagnostic trouble code SAS-0047 will be stored.

Substitute Value 

• Stabilizing function disconnected.

Possible Source 

• Contact resistance or oxidation in the connector of the steering wheel angle sensor control unit or the steering wheel control unit (SWM).
• Open circuit in ground connection.
• Internal fault in control unit.
• Signal wire short circuited to voltage supply.

Fault symptom[s] 

• Anti-spin warning lamp is on.
• Stabilizing function not working.