Checking The Component And Wiring

Fig 1: Identifying Ignition OFF

GLL101046

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Connectors Disconnected

GLL101072

Courtesy of VOLVO CARS CORPORATION

Ignition off.
Disconnect the connector for the left-hand subwoofer behind the rear seat.
Check the cable terminals. Check for contact resistance, loose connections and oxidation.

Check the cable terminals in the female and male sections of the connector. The cable terminals must not be damaged or pressed back.

Check the signal cables between the Subwoofer module (SUB) and bass speakers. Check for an open-circuit.

Check the subwoofer cable terminals #1 and #2. Check for an open-circuit.

Remedy as necessary.

Other information
- see SIGNAL SPECIFICATION
- see REAR SEAT BACKREST SPEAKER (2011)
- see SUBWOOFER MODULE (SUB) (2011)
- see CHECKING WIRING AND TERMINALS

Continue
Refer to VERIFICATION