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Home >> Volvo >> 2004 >> V70 T-5, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control Module (BCM) Diagnostic Trouble Code (DTC) Diagnostics >> BCM-A030: Communication Between Control Modules. Steering Angle Sensor. Initialization Check Not Run (2002-2004) >> The-initialization: check has not been run >> Preparation >> Checking diagnostic trouble codes (DTCs)
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Checking diagnostic trouble codes (DTCs)

If diagnostic trouble code (DTC) BCM-A030 is stored on its own it must be erased.

If diagnostic trouble code (DTC) BCM-0108 is stored at the same time as BCM-A030, read off the diagnostic trouble codes (DTCs) from the control module for the steering angle sensor. Fault-trace the system.

Select an option:

  1. Diagnostic trouble code (DTC) BCM-A030 is stored on its own

    Refer to Erasing diagnostic trouble codes (DTCs) 

  2. Diagnostic trouble codes (DTCs) BCM-0108 and BCM-A030 are stored at the same time.

    OKAY:  Troubleshooting has been completed.

Fig 1: Identifying Steering Wheel Angle Sensor
GLL103211Courtesy of VOLVO CARS OF NORTH AMERICA.