Checking Wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the connection between the switch for reduced alarm and central electronic module (CEM) terminal #H19 (#33). Check for a short-circuit to ground. Also check the cable between the switch and ground. Check for an open-circuit. Check for a short-circuit to supply voltage.

  Other information 

  • see CONNECTING THE BREAKOUT BOX (2004, 2005, 2006, 2007)
  • see SIGNAL DESCRIPTION CENTRAL ELECTRONIC MODULE (CEM) (2004, 2005, 2006, 2007)
  • see CONTROL MODULE RELAY BOX PASSENGER COMPARTMENT
  • see LIGHTING, INTERNAL FRONT (2004)
  • see CHECKING WIRING AND TERMINALS
  Fig 2: Identifying M2D Control Module (FORTV Executive. Rear Seat Entertainment, Generation 3.1/3.2, Premier TV Receiver) Connector

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Switch For Reduced Alarm

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to REPLACING SWITCH