| | Test results |
| 1 | ACTIVE DIAGNOSIS CHECK | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment to the Instrument Panel Node and use active diagnosis to check that the active matrix display is working. | Move on to Step 2 | Active matrix display is not working correctly. | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R |
| 2 | CAN INFORMATION CHECK | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment and check for faults in the CAN | Move on to Step 3 | Faults in CAN network | Continue following the instructions given by the diagnostic equipment. |
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Keep the diagnostic instrument connected and check for errors on the turbocharging pressure sensor by connecting it to the engine control unit | End of diagnosis | Errors present on the turbocharging pressure sensor | Move on to Step 4 |
| 4 | PRESSURE SENSOR CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the pressure sensor is connected and powered correctly See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT Also check that the pressure sensor is operating correctly | End of diagnosis | Connections not correct | Restore the correct connection. |
| Power supply not correct. | Restore the correct power supply. |
| Incorrect operation of sensor | Replace turbocharging pressure sensor Op. 1056B44 AIR PRESSURE SENSOR - R + R |
