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Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Electronic Control Module (ECM) Diagnostic Trouble Codes - 2 Of 3 (644 Body)) >> ECM-5A: Three-Way Catalytic Converter (TWC) Efficiency. Faulty Signal. Permanent Fault (B4204T3; 2004) >> Faulty signal. Permanent fault >> Checking for air leakage in the intake system

Checking for air leakage in the intake system

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check for air leakage in the intake system according to intake system/leak test .

Remedy as necessary.

Was there any air leakage?