Checking The Cable And Component

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Connector(s) Reinstallation

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Check the connectors for the upper electronic module (UEM) and roof lamp module. Check for contact resistance and oxidation.

  Remedy as necessary

• Reinstall the connectors, components etc.
• Ignition on.

  Activate the general lighting: Use the VCT2000 (or appropriate scan tool).

  Other information: 

  • To access the roof lamp switch, see INTERIOR LIGHTING, REPLACING
  • To access the connector for the upper electronic module (UEM), see UPPER ELECTRONIC MODULE (UEM)/REARVIEW MIRROR, REPLACING
  • see CHECKING WIRING AND TERMINALS .
  Fig 3: Identifying Connector Terminals

  Courtesy of VOLVO CARS CORPORATION
  Fig 4: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Do the lamps light? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to CHECKING FOR AN OPEN-CIRCUIT