3308663 - K52 CODE FAILURE WARNING LIGHT ON

During starting, the CODE warning light.comes on and remains on for more than 0.7 seconds. (after carrying out the initial control unit test, the warning light should go out, ...)
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check the operation of the i.e. failure warning light Continue to Step 1 The i.e. failure warning light also comes on and remains on See table   K56 
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect diagnostic equipment (Examiner or other instruments) to the diagnostic socket.

Verify:

  • that there are no faults in the CODE control unit
Continue to Step 2 An error is detected in the control unit Continue following the instructions for the diagnostic equipment
Lack of dialogue with the control unit Restore the connection between the CODE control unit and the diagnostic connector ( See   E7010  CODE ).
2HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'