Checking for an open-circuit

Check the cable between the control module terminal #19 and roof lamp module terminal #5A. Check for an open-circuit. Check for a short-circuit to supply voltage.

Replace the cable if a fault is found.

If no fault was found, try replacing the lamps.

Other information: 

• For further information about signals and other values, see Signal specification
• To connect the breakout box, see Connecting the breakout box
• To replace the lamps:
  • For -2002, see Interior lighting and upper electronic module (UEM), replacing
  • For 2003-, see Interior lighting, replacing .
• See Checking wiring and terminals .

Fig 1: Identifying Connector D Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification