Checking diagnostic trouble codes (DTCs)

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Test drive the vehicle for at least 10 minutes at a constant speed and throttle opening
Allow the engine to idle for at least 5 minutes.

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Read off diagnostic trouble codes (DTCs)
- Check if the diagnostic trouble code (DTC) status has changed to intermittent. If the diagnostic trouble code (DTC) status has changed, the fault has been remedied

Has the status of the diagnostic trouble code (DTC) changed to intermittent?

YES
Refer to Resetting the adaptation
NO
Refer to Replacing the component