Checking the Wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Disconnect central electronic module (CEM) connector D.

  Check the signal cable. Check for a short-circuit to ground. Take readings between central electronic module (CEM) terminal #D41 (#D41) and light switch module (LSM) terminal #3.

  Remedy as necessary.

  Other information 

  • See Connecting the Breakout Box
  • See Signal Specification
  • See Location Of Components
  • See Switches Lights, Replacing
  • See Contents
  Fig 3: Identifying Connector D

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing the Component