Home >> Volvo >> 2004 >> S60 Base, 2.4 61, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 1 Of 14 >> ECM-131D: Intake Air Temperature (IAT) Sensor. Signal Too Low (B5204T5; B5254T4; 2005-2007) >> Signal too low