|  |  | Test results | 
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation | 
|---|
|  | Check that the fuel level gauge is not in the rest position. | Move on to Step 1 | Fuel level gauge in rest position. | Move on to Step 2 | 
| 1 | ELECTRICAL CIRCUIT CHECK | All OK | Problems encountered | Operation | 
|---|
|  | Check the continuity of the cable between the fuel level sensor and the Body Computer    See E4010  INSTRUMENT PANEL | Move on to Step 2 | Cables broken | Restore the correct continuity for the cable    See E4010  INSTRUMENT PANEL | 
| 2 | CHECK FUEL LEVEL SENSOR | All OK | Problems encountered | Operation | 
|---|
|  | Check fuel level sensor operation | Move on to Step 3 | Fuel level sensor not working. | Replace the fuel level sensor. | 
| 3 | CAN NODES CHECK | All OK | Problems encountered | Operation | 
|---|
|  | Check that the Body Computer and/or Instrument Panel are correctly connected to the CAN | Move on to Step 4 | Body Computer disconnected | Restore the correct connections    See E8010  DIAGNOSTIC MULTIPLE CONNECTOR | 
| Instrument Panel disconnected | Restore the correct connections    See E4010  INSTRUMENT PANEL | 
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation | 
|---|
|  | Connect the Examiner diagnostic equipment and carry out the Fault DiagnosisActivated at the fuel reserve warning light. | Move on to Step 5 | The warning light is not working. | Replace the Instrument Panel    Op. 5560B10  CONTROL PANEL - R+R | 
| 5 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation | 
|---|
|  | Check that the fault is no longer present. | End of diagnosis | Body Computer defective | Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |