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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 7 Of 11 >> ECM-4801: Three-Way Catalytic Converter (TWC) Efficiency, Bank 1. Intermittent Fault (B6284T; 1999-2001) >> Intermittent fault >> Fault-tracing information

Fault-tracing information

Control module previously registered a fault. The fault is now no longer present.

Fig 1: Identifying Three-Way Catalytic Converter (TWC)
GLL101446Courtesy of VOLVO CARS OF NORTH AMERICA.