Home >> Volvo >> 2004 >> XC90 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 7 Of 13 >> ECM-940D: Accelerator Pedal (AP) Position Sensor, Analog Signal. Signal Too Low (B5254T2; 2005-2007) >> Signal Too High / Signal Too Low