LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2004 >> XC90 Base, FWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) Diagnostic Trouble Codes - 5 Of 9 >> TCM-0110: Lock-Up Solenoid SLU. Signal Too Low. Permanent Fault (Aw50/51 AWD; Aw55-50/51SN; 2003-2007) >> Signal Too Low. Permanent Fault >> Verification >> Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Signal Too Low. Permanent Fault: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS CORPORATION

Does the current oscillate?