Checking The Wiring

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Fig 1: Identifying Ignition In Off Position

GLL101046

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

GLL101072

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Unplug the multimedia module (MMM) connector.
Check the antenna cable between the multimedia module (MMM) and the GPS antenna for open circuit.

Take readings between:
- Multimedia module (MMM) terminal #D1 and GPS antenna terminal #B1.
Check the terminals. Check for contact resistance. Check for loose connections. Check for oxidation.

Remedy as necessary.

Other information
- See: CHECKING WIRING AND TERMINALS