| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the Connect NodeIn errors ambient | Move on to Step | Presence of faults | Continue following the instructions for the diagnostic equipment. |
| 2 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Disconnect the connector for the CD-Changer and check for a positive power supply and earth (Wiring Diagram ) E4091 CONNECT | Move on to Step | No power supply positive | Move on to Step |
| 3 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Remove the Control Panel and the Connect and check the continuity/insulation of the wiring between the Connect and the CD-Changer (Wiring Diagram ) E4091 CONNECT | Move on to Step | CD-Changer wiring faulty | Restore the electrical connection (Wiring Diagram ) E4091 CONNECT |
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | | Fault persists | Replace the Connect unit See in Op. 5580P20 CONNECT CONTROL UNIT - R.R. |
| 5 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | | Fault persists | Replace the CD-Changer See in Op. 5580M32 ON-BOARD NAVIGATOR CD PLAYER - R.R. |
