Checking The Connectors

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

• Ignition on
• Read off the status of steering wheel angle signal R2.

  Turn the steering wheel in both directions and check that the value changes between ON and OFF.

  Other information: 

  • To access the connector for the control module for the steering wheel angle sensor, see STEERING WHEEL MODULE (SWM), REPLACING
  • To access the connector for the steering wheel module (SWM), see STEERING WHEEL MODULE (SWM), REPLACING
  • For information about signals, see SIGNAL DESCRIPTION, CONTROL UNIT FOR THE STEERING WHEEL ANGLE SENSOR (SAS) and SIGNAL SPECIFICATION .
  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION
  Fig 3: Identifying Steering Wheel Angle Sensor

  Courtesy of VOLVO CARS CORPORATION

Does the value change between OFF and ON? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to CHECKING WIRING AND SENSORS