184000629 - Z81 COMMUNICATION WITH FAILURE WARNING LIGHTS ERROR

The diagnostic equipment signals the following error: "C1107 Communication with failure warning lights"
This error is signalled if there is an error at the B-CAN between the Body Computer and the instrument panel or if one of the warning lights (EBD, ABS or ESP) is faulty
Results of the tests
1PANEL INITIAL CHECKAll OKProblems encounteredOperation
Turn the key ON and check that the instrument panel carries out the initial check on the warning lightsMove on to Step 2One or more of the warning lights does not come onReplace the instrument panel    Op. 5560B10 ANALOGUE CONTROL PANEL - R+Rand move on to Step 4
2INSTRUMENT PANEL CHECKSAll OKProblems encounteredOperation
Carry out the fault diagnosis using the Examiner on the instrument panel (NQS) to check for the presence of errorsMove on to Step 3Error presentSolve the problem connected to the errorand move on to Step 4
3ELECTRICAL CONNECTIONS CHECKAll OKProblems encounteredOperation
Check that the instrument panel is correctly connected to the CAN See E4010 STRUMENTO DI BORDO Move on to Step 4Electrical connections faultyRestore the correct connections, if necessary, replace the instrument panel    Op. 5560B10 ANALOGUE CONTROL PANEL - R+R
4CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Delete the errors using the diagnostic equipment.Carry out the road test See Test    See Test 3340OA A.B.S. SYSTEM ACTUATION CHECKto ensure that the control unit checks whether there are any errors still present.Return to the workshop and check that the fault is no longer present using the diagnostic equipmentEnd of diagnosis.-