FSM-U300066: Control Module. Algorithm Based Failures. Signal Has Too Many Transitions / Events (2008-2010): Fault-Tracing: Verification

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

• Ignition off for 10 seconds and then on again.

  Test drive the car as follows:

  • Drive the vehicle at a speed in excess of 50 km/h and activate the adaptive cruise control.
  • Increase and decrease the speed using the steering wheel buttons.
  • If the adaptive cruise control works, the functions have restarted and the malfunction rectified.

  Use the VCT2000 (or appropriate scan tool) to read diagnostic trouble codes (DTCs).

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

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Are other diagnostic trouble codes (DTCs) stored? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION