Home >> Volvo >> 2007 >> S40 Base, 2.4 39, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 3 Of 10 (544 Body) >> ECM-261A: Fuel Pressure System. Faulty Signal (B5244S7; 2005-2010) >> Faulty Signal (2007)