Home >> Volvo >> 2007 >> V70 Base, 2.4 64 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (DTC) - 13 Of 14 >> ECM-9540: Accelerator Pedal (AP) Position Sensor, Digital Signal. Faulty Signal (B5254T4; 2004) >> Faulty signal