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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Upper Electronic Module (UEM) Diagnostic Trouble Codes >> UEM-0071: Control Unit. Internal Fault (1999-2006) >> Internal fault >> Checking for open-circuits and short-circuits

Checking for open-circuits and short-circuits

Check the cable between the sun roof module (SRM) terminal #6A and the upper electronic module (UEM) terminal #8A. Check for an open-circuit.

Replace the cable if a fault is found.

Other information: 

Fig 1: Identifying Sunroof Module Connector A Terminals
GLL104021Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying Connector (F) Terminals
GLL104034Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected?