| | Test results |
| 1 | ERRORS CHECK | All OK | Problems encountered | Operation |
|---|
| Check on the diagnostic equipment that error U0426 is not present with detail "Code not recognized" and that the detail for error P1302 is "To be carried out" | Move on to Step 3 | Error U0426 is present | Move on to Step 2 |
| The detail for error P1302 is "Signal not plausible", but error U0426 is not present | Replace the engine management control unit Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R |
| 2 | CORRECT CONTROL UNITS RENEWAL | All OK | Problems encountered | Operation |
|---|
|  | This problem means that the engine management control units have been swapped between a vehicle with manual transmission and one with robotized transmission. The engine will not run in these conditions |
Refit the control units on the correct vehicles, carry out the active diagnosis "Zeroing self-learning functions" | Move on to Step 3 | - | - |
| 3 | GEARBOX TYPE LEARNING | All OK | Problems encountered | Operation |
|---|
| With the ignition ON, press the clutch pedal several times and check that the error is no longer present | End of diagnosis | The fault is still present | Replace the engine management control unit Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R |