Home >> Volvo >> 2007 >> V70 Base, 2.5 59, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (DTC) - 8 Of 14 >> ECM-6110: Electric Cooling Fan Relay, No Signal, Permanent Fault (B5254T2; 2003) >> Signal missing, permanent fault