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 Doblò Factory Service Manual (2000-2010)22 · Fault diagnosis
22 · Diagnostics

I.e. failure warning light on

Make
Fiat
Model
Doblò Factory Service Manual
Year
2000–2010
Section
Instrument panel › I.e. failure warning light on
Fault diagnosisI.e. failure warning light on

I.E. FAILURE WARNING LIGHT ON

The engine management control unit warning light remains on. The CODE warning light comes on and goes out.

The CODE warning light going out means that the dialogue between the two control units has gone well. The engine management control unit warning light remaining on permanently means there is an error in the system

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
1.2 8v

Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket

Check that there are no errors in the control unit

Error detected in defective control unit

Replace control unit Op. 1056B82

Search for the fault starting from another symptom'

1.9 DIESEL

Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket

Check that there are no errors in the control unit

Error detected in defective control unit

Replace control unit Op. 1060D80

Search for the fault starting from another symptom'

Parts & tools for this job Staging For 2000 Fiat Doblò

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