Checking software

HINT: For vehicles of model year 2003-2005, the software in engine control module (ECM) should be checked before fault tracing of the fault relating to the leak from the tank system is carried out. 

Fig 1: Identifying Ignition Switch ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on.

  Click on the VCT2000 symbol to start the read out and check the software version in the Engine control module (ECM).

  NOTE:

  More instructions follow together with the read out.

  Fig 2: Identifying VCT2000 Diagnostic Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Has the latest software been downloaded to the control module? 

• YES 

  Refer to Perform quick-test tank system 

• NO 

  Troubleshooting has been completed