Checking Component And Wiring

Check the control signal cable. Check for a short-circuit to ground.

• Set the Light Switch Module (LSM) in the position for side control according to full lock (ABL)

Take readings between:

• Central electronic module (CEM) #A37 (#37) and #A28 (#28).

Remedy as necessary.

Other information 

• see CONNECTING THE BREAKOUT BOX (2008, 2009, 2010, 2011)
• see SIGNAL DESCRIPTION CENTRAL ELECTRONIC MODULE (CEM) (2008, 2009, 2010, 2011)
• To access the central electronic module (CEM), see: CONTROL MODULE RELAY BOX PASSENGER COMPARTMENT
• see CONTENTS

Fig 1: Identifying Central Electronic Module (CEM) Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Dimmer/Rheostat

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Continue 

  Refer to VERIFICATION