Home >> Volvo >> 2004 >> S40 T-5, Automatic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 6 Of 10 (544 Body) >> CEM-Dd0A: Lin-Bus 3. Communication Fault (2006-2011) >> Communication Fault (2006, 2007)