Checking for a short-circuit

Check the cable between the sun roof module (SRM) and the roof lamp module. Check for a short-circuit to supply voltage.

UEM-0070 Sun roof. Faulty signal

The sun roof module (SRM) terminal #3A and roof lamp module terminal #2B.

UEM-0070 Sun roof. Faulty signal

The sun roof module (SRM) terminal #7A and roof lamp module terminal #1B.

Replace the cable if a fault is found.

Other information:

For further information about signals and other values, see Signal specification
To access the roof lamp module connector, see Interior lighting and upper electronic module (UEM), replacing .
To access the sun roof module (SRM) connector, see Control module, sun roof, replacing (1999-) or Control module, sun roof, replacing (2003-2006)
See Checking wiring and terminals .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Voltage Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Sunroof Module Connector A Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.