Home >> Volvo >> 2009 >> V50 Base, 2.4 39 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 8 Of 9 >> ECM-940D: Accelerator Pedal (AP) Position Sensor, Digital Signal. Signal Too Low (B5254T7; 2008-2011) >> Signal Too Low