Checking The Wiring

Fig 1: Identifying Ignition In Off Position

GLL101046

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Connectors

GLL101072

Courtesy of VOLVO CARS CORPORATION

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

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Refer to INFORMATION