| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the CDs are inserted correctly in the CD changer housings. | Move on to Step 1 | CDs not inserted correctly | Insert the CDs correctly. |
| 1 | CHECK THE CD CHANGER POWER SUPPLY | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the continuity of the wiring between Connect and the CD ChangerCheck the power supply to the CD-changer is correct | Move on to Step 2 | 1.Wiring broken | 1.Restore wiring continuity |
| 2. Power supply interrupted | 2. Restore power supply see wiring diagram See E3510 RADIO |
| 3. CD changer activation signal interrupted | 3.Restore activation signal see wiring diagram See E3510 RADIO |
| 2 | CHECK THE COMMUNICATION SIGNALS BETWEEN CONNECT AND THE CD CHANGER | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the presence of the audio communication signals between the CD-Changer and the Connect by carrying out See Test 5580PL CHECK ON OPERATION OF SIGNALS BETWEEN CD CHANGER AND RADIO | Move on to Step 3 | 1.Audio signals interrupted. | 1.Restore wiring continuity |
| 2.Communication signals interrupted. | 2.Restore wiring continuity |
| 3.CD changer defective. | 3.Replace the CD changer Op. 5570T85 CD/AUDIO PLAYER LOADER - R R |
| 3 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present. | End of diagnosis | | |
