Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Fiat Panda Factory Service Manual (2003-2012)23 · Fault diagnosis
23 · Diagnostics

Electric steering warning light on

Make
Fiat
Model
Panda Factory Service Manual
Year
2003–2012
Section
Instrument panel › Electric steering warning light on
Fault diagnosisElectric steering warning light on

ELECTRIC STEERING WARNING LIGHT ON

After the initial test, the electric steering warning light remains on

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the Examiner diagnostic equipment and check, in the Instrument Panel Node (NQS) ambient, that there are no errors and the following parameters are present.Continue to Step 7Impossible to connect with the NQS control unitContinue to Step 2
There are errorsContinue to Step 5
2ELECTRICAL POWER SUPPLY CHECKAll OKProblems metOperation
Check that the Instrument Panel Node electrical power supply is correct. See E4010 INSTRUMENT PANELContinue to Step 3Positive and/or earth electrical power supply faulty.Replace the defective component (if a fuse is involved, search for the cause of the problem).
3CHECK ELECTRICAL CONNECTIONSAll OKProblems metOperation
Check the electrical connections for the Instrument Panel Node, in particular making sure that each individual pin is correctly connected and inserted in its housing.Continue to Step 4NQS electrical connections not working.Restore damaged electrical connections.
4CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner, check whether it is possible to connect with the Instrument Panel Node.Continue to Step 1Impossible to connect with the control unit.Replace the Instrument Panel Node. Op. 5560B11
5ERRORS CHECKAll OKProblems metOperation
With the Examiner in Instrument Panel Node ambient, check that the specific error is not present.Continue to Step 7Error detected inside the NQS control unit.Continue to Step 6
6CHECK WITH ACTIVE DIAGNOSISAll OKProblems metOperation
With the Examiner in the Instrument Panel Node ambient, check, in Active Diagnosis, that the function in question is correctly activated.Continue to Step 7The component in question is not activated.Replace the Instrument Panel Node control unit Op. 5560B11
7CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persists

Continue as instructed in

See table H25

Parts & tools for this job For 2003 Fiat Panda

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.