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 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Stilo Factory Service Manual (2001-2007)22 · Fault diagnosis
22 · Diagnostics

Communication with failure warning lights error

Make
Fiat
Model
Stilo Factory Service Manual
Year
2001–2007
Section
Examiner › Communication with failure warning lights error
Fault diagnosisCommunication with failure warning lights error

COMMUNICATION WITH FAILURE WARNING LIGHTS ERROR

The diagnostic equipment signals the following error: C1522 Communication with failure warning lights

This error is signalled when there is an error at the B-CAN beween the Body Computer and the instrument panel or ir one of the warning lights (EBD, ABS, ASR or ESP) is faulty

Results of the tests
1INITIAL PANEL CHECKAll OKProblems metOperation
Turn the ignition ON and check whether the instrument panel carries out the initial check on the warning lightsContinue to Step 2One or more of the warning lights does not come onReplace instrument panel Op. 5560B10
2ELECTRICAL CONNECTIONS CHECKAll OKProblems metOperation
Check that the instrument panel is correctly connected to the CAN See E4010 INSTRUMENT PANELContinue to Step 3Problems with the electrical connectionsRestore the correct connections, if necessary, replace the instrument panel Op. 5560B10
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation

Delete the errors using the diagnostic equipment.

Carry out road See Test 3340A ABS intervention checkto make the control unit check whether there are still errors present.

Return to the workshop and check that the fault is no longer present using the diagnostic equipment

End of diagnosis

Parts & tools for this job For 2001 Fiat Stilo

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