| | Test results |
| 1 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| Check that there are no unsuitable driving conditions for the regeneration (speed below 40 Km/h) | Move on to Step 2 | Driving at a speed below 40 Km/h | Advise the customer to adopt a driving style where the speed is above 40 Km/h whilst the engine management system is carrying out the regeneration and not to switch the engine off during this stage.Carry out a forced regeneration Op. 0520G12 PARTICULATE FILTER (D.P.F.) - REGENERATION EXAMINER |
| 2 | FORCED REGENERATION | All OK | Problems encountered | Operation |
|---|
| Carry out a forced regeneration Op. 0520G12 PARTICULATE FILTER (D.P.F.) - REGENERATION EXAMINER and check that the outcome is positive | End of diagnosis | The outcome of the forced regeneration is not positive | Move on to Step 3 |
| 3 | DRAINAGE DUCTS CHECK | All OK | Problems encountered | Operation |
|---|
| Check that there are no leaks from the drainage ducts | Move on to Step 4 | Drainage ducts damaged | Replace the damaged drainage ducts |
| 4 | CATALYTIC CONVERTER CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the catalytic converter is not damaged. | Move on to Step 5 | Catalytic converter damaged | Replace catalytic converter Op. 1080B62 CATALYTIC CONVERTER - R + R |
| 5 | PARTICULATE FILTER CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the particulate filter is not damaged | End of diagnosis | Particulate filter damaged | Replace particulate filter Op. 1080B81 PARTICULATE FILTER (D.P.F.) - R.R. |
