Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 2 Of 11 >> ECM-1210: Mass Air Flow (MAF) Sensor. Flow Too High (B5254T2; 2005-2006) >> Flow too low or too high