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Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 45 (Am/Fm Tuner Module (AFM) , Audio Module (AUD) And Integrated Audio Module (IAM) Diagnostic Trouble Codes (544 Body)) >> AUD-0003: Loudspeaker Right Front. Signal Missing (2007-2011) >> Signal Missing >> Checking The Component And Wiring

Checking The Component And Wiring

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Ignition In Off Position
GLL101046Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Connectors
GLL101072Courtesy of VOLVO CARS OF NORTH AMERICA.

Check the cable terminals. Check for contact resistance, loose connections and oxidation.

NOTE:

Only visually check the treble loudspeaker. Check for oxidation and loose connections. Do not carry out any electrical fault-tracing on the treble loudspeaker.

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 cable between the Audio module (AUD) #B3 and the loudspeaker #2 in the right door for open circuit.

Check the signal cable between the Audio module (AUD) #B11 and the loudspeaker #1 in the right door for open circuit.

HINT: Check the connector between Audio module (AUD) and the loudspeaker in the right door for contact resistance, loose connection and oxidation. 

Check the loudspeaker connector terminals #1 and 2 in the right-hand door. Check for an open-circuit.

Remedy as necessary.

Other information 

Fig 3: Identifying 2-Bit Connector
GLL101462Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 4: Identifying 2-Bit Connector
GLL101951Courtesy of VOLVO CARS OF NORTH AMERICA.