| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect to the Connect using the diagnostic equipment and check for the presence of any errors, also check that the radio controls on the steering wheel are working properly. | Move on to Step 2 | 1.Speaker wiring broken/short circuited | 1.Restore the correct wiring |
| 2.Speakers defective | 2.Replace front speakers Op. 5570T90 FRONT SPEAKER (ONE), LEFT OR RIGHT - R.R or rear speakersOp. 5570T98 |
| 3.Radio controls defective | 3. Restore the correct operation of the controls. |
| 2 | ELECTRICAL CONNECTION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Release the Connect from the dashboard and check that the connection with the speakers is properly fitted See E3510 RADIO Check the audio controls on the steering wheel if present. | Move on to Step 3 | 1.Speaker output connection at the Connect not properly connected. | 1.Connect the connection correctly. |
| 2.Audio controls on steering wheel defective. | 2.Restore the correct operation. |
| 3 | CHECK AUDIO SIGNALS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the presence of the audio signals see wiring diagram See E3510 RADIO | Move on to Step 5 for versions without Bose system | Audio signals at the Connect output interrupted because the final audio stage is interrupted. | Replace Connect Op. 5580P12 CONNECT PANEL REPLACE |
| 3 | CHECK AUDIO SIGNALS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the presence of the audio signals see wiring diagram See E3510 RADIO | Move on to Step 4 | Audio signals at the Connect output interrupted because the final audio stage is interrupted. | Replace Connect Op. 5580P12 CONNECT PANEL REPLACE |
| 4 | AUDIO AMPLIFIER CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the audio amplifier is correctly supplied by following See Test 5580TA CHECK AUDIO AMPLIFIER OPERATION | Move on to Step 5 | 1. Amplifier not correctly supplied | 1. Restore correct power supply. |
| 2. Amplifier defective | 2. Replace audio amplifier Op. 5580T42 BOSE SOUND SYSTEM AMPLIFIER - R.R. |
| 3. Wiring defective between Connect and audio amplifier. | 3. Restore correct wiring. |
| 5 | CONNECT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that Connect is working properly | End of diagnosis | | |
