2888402 - K53 I.E. FAILURE WARNING LIGHT OFF / (DO NOT CARRY OUT INITIAL TEST)

During starting, the "i.e. failure" warning light does not come on (it should come on for 4 seconds to indicate that the initial control unit test is being carried out and it should then go out)
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socketCheck that there is correct dialogue with the engine management control unitContinue to Step 2Lack of dialogue with the control unit

Restore:

An error is detected in the control unitContinue according to the instructions for the diagnostic equipment
2CHECK I.E. FAULT WARNING LIGHTAll OKProblems metOperation
Using the diagnostic equipment (Examiner or other instruments), carry out active diagnosis for the "i.e. fault" warning lightContinue to Step 3Connections not correctRestore the connections
3CHECK INSTRUMENTAll OKProblems metOperation
Check the condition of the i.e. failure warning light in the instrument panel see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL
The warning lights consist of LEDs built into the electronic circuit, and so CANNOT be replaced.
Continue to Step 4Instrument not workingChange the instrument Op.   5560B10 
4CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'