| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| With the key ON, turn all the lights on and off from the stalk, i.e.:- Using the wheel, side lights/number plate lights
- With the stalk, high beams (both fixed and flashing positions)
- With the stalk, turn signals (right and left) and check they turn on/off
| Move on to Step 1 | 1. The side lights do not work | 1. Continue as described by the diagnostic equipment |
| 2. The high beams do not work | 2. Continue as described by the diagnostic equipment |
| 3. The turn signals do not operate on both sides | 3. Continue as described by the diagnostic equipment |
| 4. The turn signals do not operate on one side only | 4. Continue as described by the diagnostic equipment |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Using the Examiner diagnostic equipment check, in Instrument Panel mode, that there are no errors and that the parameters are present. | Move on to Step 2 | Presence of errors | Continue following the instructions on the diagnostic instrument |
| 2 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electricity supply to the Instrument Panel Node is correct. | Move on to Step 3 | Fault in positive electrical supply and/or earth | Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 3 | CHECK ELECTRICAL CONNECTIONS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electrical connections between the Body Computer and the Instrument Panel. In particular, check that each individual pin is properly connected. | Move on to Step 4 | Electrical connections not operational | Renew the damaged electrical connections |
| 4 | ACTIVE DIAGNOSIS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| With the Examiner in Instrument Panel Node mode, check that the warning lights in question are correctly activated in Active Diagnosis. | Move on to Step 5 | The warning lights do not flash | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R |
| 5 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Using the Examiner check, in the Body Computer Node mode, that there are no errors and that the parameters are present. | Move on to Step 6 | 1. Impossible to connect to the Body Computer control unit. | 1. Move on to Step 6 |
| 2. Presence of errors. | 2. Continue following the instructions on the diagnostic instrument |
| 3. The parameters do not change | 3. Move on to Step 8 |
| 6 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electricity supply to the Body Computer Node is correct. | Move on to Step 7 | Fault in positive electrical supply and/or earth | Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 7 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Use an Examiner to check the possibility of connection to the Body Computer Node | Move on to Step 8 | Impossible to connect to the Body Computer control unit. | Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |
| 8 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | End of diagnosis | | |