Checking for open-circuits and short-circuits

Check the cable between the upper electronic module (UEM) and the roof lamp module. Check for an open-circuit. Check for a short-circuit to supply voltage.

UEM-0035 Left front reading lamp 

Control module terminal #18 and roof lamp module terminal #3A.

UEM-0037 Right front reading lamp 

Control module terminal #6 and roof lamp module terminal #4A.

Other information: 

• For further information about signals and other values, see Signal specification
• To connect the breakout box, see Connecting the breakout box
• 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.

• Continue 

  Refer to Verification