Diagnostic Functions (B4204T2 CVVT; 2000): Overview: General

WARNING: This page is about a different variant/trim than selected.

Fig 1: Identifying Control Module, DSA Warning Lamp And DSA Switch

Courtesy of VOLVO CARS OF NORTH AMERICA.

The DSA control module has an integrated diagnostic system, the Volvo on-board diagnostic (OBD) system. This system continuously monitors itself and the input and output signals.