WIS Document: 17528

| | Fault diagnosis, no sound from one of the loudspeakers Fault symptom No sound from one of the speakers. Diagnostic procedure | 1. | Use an ohmmeter to check whether there is an open circuit in the loudspeaker voice coil, see . For connector B on the radio-cassette, see table on this page. | 2. | If the reading obtained is not OK, expose the loudspeaker in question so that the connector pins are accessible. | 3. | Check the wiring for continuity/shorting between the loudspeaker connector and the corresponding connector on the radio-cassette, as follows: Connector B on the radio | Loudspeakers | Connection on radio | Connection on loudspeaker | HF + | 3 | 2 | HF | 4 | 1 | VF + | 5 | 2 | VF | 6 | 1 | HB + | 1 | 2 | HB - | 2 | 1 | VB + | 7 | 2 | VB - | 8 | 1 | 4. | Continue on .