Checking the wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

There is either a fault in the supply voltage or in the ground lead. Check the power supply cable against a ground terminal (the chassis).

HINT: If the voltage is 12 V the fault is in the ground lead. Other wise the fault is in the power supply cable.

Remedy as necessary.

Other information:

To access or replace the control module, see Interior lighting and upper electronic module (UEM), replacing
See Rain sensor
For further information about signals and other values, see Signal specification
To connect the breakout box, see Connecting the breakout box
To fault-trace the wiring and terminals, see Checking wiring and terminals .

Fig 2: 10 CD Changer Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Connector (F) Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.