3233089 - K50 I.E. FAILURE WARNING LIGHT ON
During starting, the i.e. failure warning light comes on and remains on for more than 4 seconds. (after carrying out the initial control unit test, the warning light should go out, ...)| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation | 
|---|---|---|---|---|
| Check the operation of the CODE warning light | Continue to Step 1 | The CODE warning light also comes on and remains on | See table K56 | |
| The CODE warning light does not come on during starting | See table K55 | |||
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
| Connect
the diagnostic equipment (Examiner or other instruments) to the
diagnostic socket Check: 
 | Continue to Step 2 | An error is detected in the control unit | Continue according to the instructions for the diagnostic equipment | |
| Lack of dialogue with the control unit | Restore the connection between the engine management control unit and the diagnostic connector ( See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT ) | |||
| 2 | CHECK CORRECT OPERATION | All OK | Problems met | Operation | 
| Check that the fault is no longer present | End of diagnosis | Fault persists | Search for the fault starting from another symptom' | |