Home >> Volvo >> 2007 >> S40 Base, 2.4 39, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 4 Of 10 (544 Body) >> ECM-261A: Fuel Pressure System. Signal Too Low (B5244S7; 2005-2010) >> Signal Too Low (2008, 2009, 2010)