Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 5 Of 12 >> CEM-1D05: TCM, Software. Faulty Signal. Intermittent Fault (2000-2004) >> Faulty signal. Intermittent fault