2888403 - K55 CODE FAILURE WARNING LIGHT OFF / (DO NOT CARRY OUT INITIAL TEST)

During starting, the CODE warning light does not come on (it should come on for 0.7 seconds to indicate that the initial control unit test has been 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 regular dialogue with the CODE control unitContinue to Step 2Lack of dialogue with the control unit

Restore:

  • the connection between the CODE control unit and the diagnostic connector
  • the supply for the CODE control unit.
  • ( See   E7010  CODE ).
An error is detected in the control unitContinue according to the instructions for the diagnostic equipment
2CODE WARNING LIGHT CHECKAll OKProblems metOperation
Using the diagnostic equipment (Examiner or other instruments), carry out the active diagnosis for the CODE warning lightContinue to Step 3Connections not correctRestore the connections
3CHECK INSTRUMENTAll OKProblems metOperation
Check the condition of the CODE warning light, located in the instrument 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'