Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 6 Of 11 >> ECM-3320 Ignition Coil Cylinder 3, Signal. Signal Missing. Permanent Fault (B5254T2; 2004) >> Signal missing. Permanent fault