3308664 - 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
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Check that there is regular dialogue with the CODE control unit Continue to Step 2 Lack of dialogue with the control unit

Refit:

  • 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 following 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 light Continue to Step 3 Connections not correctRestore connections
3CHECKING THE CHECK CONTROLAll OKProblems metOperation
Check the operation of the check control instrument see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL Continue to Step 4 Instrument not working Replace the check control instrument Op.   5560B11 
4HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'