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Home >> Volvo >> 2001 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 10 Of 11 >> ECM-919A: Engine Control Module (ECM). Faulty Signal (B5254T2; 2004) >> Faulty signal >> Fault-tracing information >> Programming the engine control module (ECM)
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Programming the engine control module (ECM)

HINT: This diagnostic trouble code (DTC) may be caused by faulty software. 

Fig 1: Identifying Ignition OFF
GLL101045Courtesy of VOLVO CARS OF NORTH AMERICA.