Intermittent Fault

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

Replace the cable if a fault is found.

If no fault was found, try replacing the sun roof module (SRM).

Other information: 

• For further information about signals and other values, see SIGNAL DESCRIPTION, UPPER ELECTRONIC MODULE (UEM)
• To connect the breakout box, see CONNECTING THE BREAKOUT BOX
• To access or replace the sun roof module (SRM) connector, see CONTROL MODULE, SUN ROOF, REPLACING
• see CHECKING WIRING AND TERMINALS .

Fig 1: Identifying Sunroof Module Connector Terminals

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohms Display

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Connector Terminals

Courtesy of VOLVO CARS CORPORATION

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  Refer to INFORMATION