2398892 - N15 CD CHANGER NOT WORKING

The CD-Changer is supplied and operated directly by the radio module.
Results of the tests
0PRELIMINARY CHECKAll OKProblems metOperation
Check that the fault does not stem from incorrect use.Check that the buttons are working on versions with controls on the steering wheelContinue to Step 1CD not correctly positionedRestore the correct position.
Faulty CD holderRestore the operation of the CD holder.
Controls on the steering wheel faulty Continue according to the instructions See table   N70  CONTROLS ON THE STEERING WHEEL NOT WORKING
1CHECKING ELECTRICAL EQUIPMENTAll OKProblems metOperation
With the CD-Changer and radio removed from their housing, carry out See Test   5580PH  Check operation of CD- Changer module and radio module

On the disconnected CD-Changer connector, check in the following order:

  • Continuity/insulation of the wiring between the radio and the connector for the CD-Changer.
  • Presence of signals enabling reading of music discs
  • Continuity/insulation of the wiring between the radio and the CD Changer.
  • Presence of music disc audio signals.

Check, on the radio connector:

  • presence of signals enabling reading of music discs in the CD-Changer
  • presence of supply positive and earth to CD-Changer
Check for audio signals, at the radio connector, coming from the CD Changer.
Continue to Step 2Radio faultyReplace the radio Op. 5570T80
Wiring between CD Changer and radio faulty. Renew the electrical connections See   E3510  RADIO
CD Changer faulty.Replace the CD-Changer Op. 5570T84
2CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persists Replace the radio Op. 5570T80