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Home >> Volvo >> 2009 >> S40 Base, 2.4 38, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 1 Of 10 (544 Body) >> ECM-130A: Mass Air Flow (MAF) Sensor. Faulty Signal (B5244S4; 2004-2010) >> Faulty Signal >> Checking The Intake System
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Checking The Intake System

Check the intake system for leaks and damage.

Check the intake system for blockages (e. g. contaminants in the throttle).

Remedy as necessary.

Other information 

Fig 1: Identifying Intake Air Temperature (IAT) Sensor
GLL102926Courtesy of VOLVO CARS OF NORTH AMERICA.