| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| Connect an EXAMINER and check the following on CAN NETWORK INFORMATION:- No control units inactive- No faulty control units- No control units with faulty CAN line | Move on to Step 1 | 1. Fault on CAN network2. Communication impossible with the Body Computer | 1. Continue following the instructions for the diagnostic equipment2. Move on to Step 5 |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Using an Examiner check, in Instrument Panel mode, that there are no errors and that the parameters are present. | Move on to Step 4 | 1. Presence of errors2. Communication impossible with the instrument panel | 1. Continue following the instructions on the diagnostic instrument2. Move on to Step 2 |
| 2 | ELECTRICAL POWER SUPPLY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the electricity supply to the Instrument Panel Node is correct. See Test 5560BR INSTRUMENT PANEL - CHECK POWER SUPPLY | 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 | Operation |
|---|
| Check the wiring 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 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Using an Examiner check, in Body Computer Node mode, that there are no errors | Move on to Step 7 | 1. Impossible to connect to the Body Computer control unit.2. Presence of errors | 1. Move on to Step 52. Continue by following the instructions on the diagnostic instrument |
| 5 | ELECTRICAL POWER SUPPLY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the electricity supply to the Body Computer Node is correct. | Move on to Step 6 | Fault in positive electrical supply and/or earth | Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 6 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Use an Examiner to check the possibility of connection to the Body Computer Node | Move on to Step 7 | Impossible to connect to the Body Computer control unit. | Replace Body Computer Op. 5505A32 BODY COMPUTER - R.R |
| 7 | CHECK ON CORRECT OPERATION | All OK | Problems encountered | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R |
