| | Test results |
| 1 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| Press the button repeatedly to check whether the LED in the button changes status | Move on to Step 2 | The LED in the button does not change status | Continue as instructed following theSee K016 LAMBDA SENSOR ON PRE-CATALYZER -2 |
| 2 | CHECK USING THE EXAMINER | All OK | Problems encountered | Operation |
|---|
| Connect using the Examiner to CAN information and check that there are no faulty control units | Move on to Step 3 | Faulty control units present | Continue as instructed by the diagnostic equipment |
| 3 | ACTIVE DIAGNOSIS CHECK | All OK | Problems encountered | Operation |
|---|
| With the Examiner in the Instrument Panel Node ambient check that the CITY warning light is correctly activated/deactivated in Active Diagnosis | End of diagnosis | The warning light is not activated | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R |
