Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 9 Of 14 >> ECM-660C: Malfunction Indicator Lamp (Mil). Signal Too High (B5244T5; B5254T2; 2005-2009) >> Signal Too High. Permanent Fault