198001844 - K070 ELECTRIC STEERING WARNING LIGHT ON

After the initial test, the electric steering warning light stays on
Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment and check, in Instrument Panel Node mode, that there are no errors and that the parameters are presentEnd of diagnosis1. Impossible to connect to the NQS control unit2. Presence of errors1. Move on to Step 22. Move on to Step 5
2ELECTRICAL POWER SUPPLY CHECKAll OKProblems encounteredOperation
Check that the electrical power supply for the "Instrument Panel Node" is correct see Wiring Diagram    See E4010 INSTRUMENT PANEL Move on to Step 3Fault in electrical supply positive and/or earthReplace defective component (in the case of a fuse, find out what caused it to blow)
3ELECTRICAL CONNECTIONS CHECKAll OKProblems encounteredOperation
Check the Instrument Panel Node electrical connections, particular that each pin is correctly connected and insertedMove on to Step 4NQS electrical connections not operationalRenew the damaged electrical connections
4CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Use an Examiner to check the possibility of connection to the Instrument Panel NodeMove on to Step 5Impossible to connect with the control unitReplace the Instrument Panel Node    Op. 5560B10 CONTROL PANEL - R+R
5ERROR CHECKAll OKProblems encounteredOperation
Check for the absence of the specific error with the Examiner in Instrument Panel ModeMove on to Step 7Internal NQS control unit error detectedMove on to Step 6
6ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in Instrument Panel Node mode check that the Electric Steering warning light is correctly activated in Active DiagnosisMove on to Step 7The warning light is not activatedReplace the Instrument Panel Node    Op. 5560B10 CONTROL PANEL - R+R
7CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsContact technical service for further information on the problem