Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 2 Of 14 >> ECM-150A: Mass Air Flow (MAF) Sensor. Lower Limit (B5244S; 2001-2002) >> Lower limit >> Checking >> Checking connector