Home >> Volvo >> 2007 >> V50 Base, 2.4 38 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 9 Of 9 >> ECM-A00B: Communication, Transmission Control Module (TCM). Faulty Signal (B5244S4; B5244S7; 2005-2010) >> Fault-Tracing Information