Checking the connectors

Check the control module and roof lamp module connectors. Check for contact resistance and oxidation. Check for loose connections.

Other information: 

• For further information about signals and other values, see Signal specification
• To connect the breakout box, see Connecting the breakout box
• To access or replace the roof lamp module:
  • For -2002, see Interior lighting and upper electronic module (UEM), replacing
  • For 2003-, see Interior lighting, replacing .
• To access the connector for the upper electronic module (UEM), see Interior lighting and upper electronic module (UEM), 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.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking for open-circuits and short-circuits