| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Connect the Examiner diagnostic equipment and check in the "Control Units Test" ambient, "Other Systems" Assembly, "Proxi Alignment Procedure" Systems, that the "Instrument Panel Node" alignment has taken place | Move on to Step 8 | 1. Impossible to carry out Proxi alignment | 1. Move on to Step 2 | 
| 2. Alignment not carried out | 2. Carry out Proxi alignment | 
| 2 | INSTRUMENT PANEL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check that the panel installed is correct for the vehicle trim level (a panel for a petrol version cannot be fitted on a diesel version) | Move on to Step 3 | Panel does not correspond with the vehicle trim level | Replace instrument panel    Op. 5560B10 CONTROL PANEL - R+R | 
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Connect the Examiner diagnostic equipment and check, in the Instrument Panel Node ambient, that there are no errors and that the parameters are present | Move on to Step 8 | 1. Connection with NQS impossible | 1. Move on to Step 4 | 
| 2. Presence of errors | 2. Move on to Step 7 | 
| 4 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check that the electrical power supply for the "Instrument Panel Node" is correct    See E4010 INSTRUMENT PANEL | Move on to Step 5 | Positive and/or earth electrical power supply faulty | Renew and/or replace the defective component (in the case of a fuse, find out what caused it to blow). | 
| 5 | ELECTRICAL CONNECTIONS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check the wiring/electrical connections for the Instrument Panel Node, in particular that every pin is correctly connected and fitted in place | Move on to Step 6 | Wiring and/or electrical connections not working | Restore the wiring and/or damaged electrical connections | 
| 6 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Using the Examiner, check the possibility of connecting with the Instrument Panel Node | Move on to Step 7 | Impossible to connect with the control unit | Replace instrument panel    Op. 5560B10 CONTROL PANEL - R+R | 
| 7 | CHECK ERRORS | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check for the presence of one or more of the following errors using the Examiner in the Instrument Panel Node ambient: | Move on to Step 8 | 1. "No additional information" and/or "BUS off" detected | 1. Continue as described by the diagnostic equipment | 
| 2. EEPROM faulty | 2. Replace instrument panel    Op. 5560B10 CONTROL PANEL - R+R | 
| 8 | ACTIVE DIAGNOSIS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check, using the Examiner in active diagnosis that the autotest function is correctly activated | Move on to Step 9 | The function in question is not controlled by the active diagnosis | Replace instrument panel    Op. 5560B10 CONTROL PANEL - R+R | 
| 9 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
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|  | Check that the fault is no longer present. | End of diagnosis |  |  |