Home >> Volvo >> 2009 >> S60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 8 Of 14 >> ECM-602D: Turbocharger (TC) Control System, Flow Fault. Signal Too Low (B5254T2; 2005-2009) >> Signal too low