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 On Position

Courtesy of VOLVO CARS CORPORATION

• Ignition on.

  Use the VCT2000 (or appropriate scan tool) to 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 Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Has the latest software been downloaded to the control module? 

• YES 

  Refer to PERFORM QUICK-TEST TANK SYSTEM