| | Test results |
| 1 | ERRORS IN AUTOMATED GEARBOX CONTROL UNIT CHECK | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment and check that there are no errors in the automated gearbox control unit. More specifically:- CAN error (Engine Management Node - Automated Gearbox Node communication) | Move on to Step 3 | CAN error (automated gearbox Node communication - engine management control unit | Move on to Step 2 |
| 2 | CHECK ON CAN ERRORS | All OK | Problems encountered | Operation |
|---|
| Select CAN information on the Examiner and check for the presence of any faulty control unitsCheck for possible "No accelerator pedal information"Check the state of the connections and the continuity of the line wiring, in particular at the control units signalled as faulty. | End of diagnosis | Fault at the connections | Restore/replace the wiring See E7051 ROBOTIZED GEARBOX |
| One of the control units does not dialogue. | Restore/replace the control unit involved |
| 3 | CARRY OUT AUTO CALIBRATION AND CHECK CLUTCH PARAMETERS USING THE EXAMINER | All OK | Problems encountered | Operation |
|---|
| Keeping the diagnostic equipment connected, enter Active Diagnosis and then Configurations/Procedures and set the clutch parameters in Clutch autocalibration enablementCheck the Calculation of the clutch index parameter in Select | Move on to Step 4 | The outcome of the autocalibration procedure is not successful | Restore the connections between the clutch position sensor and the gearbox control unit |
| The Clutch index parameter has a high positive value | Move on to Step 4 |
| 4 | CHECK WITH ROAD TEST | All OK | Problems encountered | Operation |
|---|
| Carry out a road test taking care to make the maximum number of gear changes possible using all the available gears (at different engine speeds and loads), making sure that the fault has disappeared. | End of diagnosis | The fault persists. | Move on to Step 5 |
| 5 | CLUTCH PLATE CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the clutch plate is not worn and that the surface is not fouled by oil. | End of diagnosis | The clutch plate is worn/does not conform | Replace the clutch kit Op. 1810A28 CLUTCH - R R FOR MANUAL GEARBOX WITH HYDRAULIC SELECTION VERSIONS |
