LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 2 Of 13 >> CEM-1A58: Communication With The Phone Module (PHM). Signal Missing (2005-2009) >> Signal missing >> Checking the ground terminal >> Checking for open-circuits, contact resistance and oxidation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Checking for open-circuits, contact resistance and oxidation

Check ground terminal 31/84 and the wiring connected to it. Check for an open-circuit according to Open-circuit, permanent faults . Check for contact resistance and oxidation according to Contact resistance and oxidation .

Fig 1: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.

Select Continue when the fault has been remedied. 

scientia non olet · About LEMON Manuals