Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 10 Of 14 >> ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Permanent Fault (B5254T2; 2003-2004) >> Signal too high. Permanent fault