Workshop Manuals Factory service & repair Alfa Romeo
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
Alfa Romeo 147 Factory Service Manual (2000-2004)22 · Fault diagnosis
22 · Diagnostics

Transmission warning light permanently on

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Gear shift › Transmission warning light permanently on
Fault diagnosisTransmission warning light permanently on

TRANSMISSION WARNING LIGHT PERMANENTLY ON

When the ignition is turned on, the robotized gearbox fault warning light symbol stays on.

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner equipment to the diagnostic socket.

Verify:

  • that there are no faults in the robotized gearbox control unit.
Continue to Step 2Errors present in the control unitProceed in accordance with the information provided by the instrument
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner equipment to the diagnostic socket.

Verify:

  • that there are no faults in the robotized gearbox control unit.
Continue to Step 3Errors present in instrument panelProceed in accordance with the information provided by the instrument
3CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner equipment to the diagnostic socket.

Check in active diagnosis that the matrix display is working

Continue to Step 4Faulty display/instrument panelReplace instrument panel Op. 5560B11
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentContinue to Step 5Probable fault in Selespeed control unitReplace Selespeed control unit Op. 2127E10
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 2000 Alfa Romeo 147

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