Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Accessory USB Unit (AUU) And Central Electronic Module (CEM) Diagnostic Trouble Codes >> CEM-B100A15 Fuel Pump Authorization. General Electrical Failures. Circuit Short To Battery Or Open (2008-2010) >> Fault-Tracing (2008, 2009)