Home >> Volvo >> 2004 >> V40 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Dynamic Stability Assist (DSA) & Engine Control Module (ECM) Diagnostic Trouble Codes >> ECM-14: Mass Air Flow (MAF) Sensor. Faulty Signal. Permanent Fault (B4204T2 CVVT; 2000) >> Diagnostic trouble code information