Home >> Volvo >> 2007 >> S40 Base, 2.4 38, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 7 Of 10 (544 Body) >> ECM-530D: Diagnostic Trouble Code (DTC) In The Transmission Control Module (TCM). Faulty Signal (B5244S7; 2005-2010) >> Faulty Signal