Home >> Volvo >> 2000 >> S80 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) Diagnostic Trouble Codes - 5 Of 5 >> TCM-E000: Control Module Communication. Faulty Communication (Aw50/51 AWD; Aw55-50/51SN; 2004) >> Faulty communication