Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) Diagnostic Trouble Codes - 2 Of 5 >> TCM-0013: Lock-Up Solenoid SL. Signal Missing. Intermittent Fault (4T65EV-Gt; 1999-2006) >> Signal missing. Intermittent fault