Checking The Component And Wiring

Check for the power supply cable at control module connector A. Check for a short-circuit to ground.

Check between:

• terminals #7 (#7) and #18 (#18)
• terminals #7 (#7) and #6 (#6).

Try replacing the carphone handset if no fault is found in the wiring.

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: TELEPHONE HANDSET (2004-2011)
• See: CONTENTS

Fig 2: Identifying Connector (F) Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Ohm Meter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Identifying Handset Cradle

Courtesy of VOLVO CARS OF NORTH AMERICA.

See: VERIFICATION