Checking Software
HINT: For vehicles of model year 2004-2008, 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.
- Ignition on.
Click on the VCT2000 symbol to start the read out and check the software version in the Engine control module .
NOTE:More instructions follow together with the read out.
Has the latest software been downloaded to the control module?
- YES
Refer to PERFORM QUICK-TEST TANK SYSTEM