Checking The Component And Wiring

Fig 1: Identifying Ignition OFF

GLL101045

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off
Disconnect connector A from the phone module (PHM).
Check the cables for lighting the switch at control module connector A. Check for a short-circuit to ground.

Check between:
- terminals #3 (#3) and #13 (#13)
- terminals #3 (#3) and #14 (#14)
- terminals #3 (#3) and #6 (#6)
- terminals #4 (#4) and #13 (#13)
- terminals #4 (#4) and #14 (#14)A
- terminals #4 (#4) and #6 (#6).
Try replacing the switch if the cables are OK.

Remedy as necessary.

Other information:
- See SIGNAL SPECIFICATION
- See CONNECTING THE BREAKOUT BOX (2004-2008)
- See LOCATION OF COMPONENTS, PHONE MODULE (PHM) (2004-2011)
- See PHONE MODULE (PHM) (2004-2011)
- See SWITCH VOLVO ON CALL
- See CONTENTS
Fig 2: Identifying Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

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

Fig 4: Identifying Phone Module (PHM) Connector
Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue
Refer to VERIFICATION