Home >> Volvo >> 2003 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 2 Of 11 >> ECM-170F: Atmospheric Pressure Sensor / Boost Pressure Sensor Range Check. Faulty Signal (B6294S2; B6294T; 2003-2004) >> Faulty signal