Checking cables and components

Check cables between the control module #A4, #A5, #A6, #A18, #A19 and the CD-ROM player terminals 4, 5, 11, 12, 13 for an open-circuit according to Open-circuit, permanent faults , a short-circuit to ground according to Short-circuit to ground, permanent faults and a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Check that the CD-ROM player connector is connected.

If the cables and connector are OK, try a new CD-ROM player.

Remedy as necessary.

Other information:

To access/replace the control module, see Replacing the control module, old system .
To access/replace the CD-ROM player, see Replacing, CD-ROM player .
To connect the breakout box, see Connecting the breakout box .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Control Module Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.