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

Gear flashing in the display

Make
Fiat
Model
Panda Factory Service Manual
Year
2003–2012
Section
Gear shift › Gear flashing in the display
Fault diagnosisGear flashing in the display

GEAR FLASHING IN THE DISPLAY

1.2 8v

Driving with any gear engaged.

Results of the tests
0GEAR ENGAGEMENTAll OKProblems metOperation
With the engine switched off and the ignition ON, engage the gear in which the problem occurred and check that the display is not flashingEnd of diagnosisThe gear flashes in the displayContinue to Step 1
1CONNECTOR CHECKAll OKProblems metOperation
Stress the vehicle wiring/hydraulic unit (20-way) connector to check that there are no slack contacts, then make sure that the gear is not flashing in the display.End of diagnosisThe gear flashes in the displayContinue to Step 2
2CONTROL UNIT ERRORS CHECKAll OKProblems metOperation

Check that there are no control unit errors. In particular:

  • Engagement sensor error
  • Selection sensor error
Continue to Step 5Presence of one or more of the errors included in the listContinue to Step 3
3CHECKS ON FAULTS DETECTEDAll OKProblems metOperation
Check the faults according to the See Test 2127I What to do for error in Selespeed control unitContinue to Step 4Wiring or connections faulty

Repair/replace the wiring

Continue to Step 4

4ENGAGEMENT/SELECTION SENSORS REPLACEMENTAll OKProblems metOperation

If there is a gear engagement sensor error and no faults are detected at the connections/wiring, replace it Op. 2127E42and check that the position reading is correct by carrying out a series of C.M.

If there is a gear selector sensor error and no faults are detected at the connections/wiring, replace it Op. 2127E40and check that the position reading is correct by carrying out a series of C.M.

It is advisable to mark the two potentiometers in order to be able to recognize them once they have been removed

Continue to Step 6
5CHECK ON ENGAGEMENT/SELECTION POTENTIOMETERS CONNECTORSAll OKProblems metOperation
Stress the engagement/selection connectors to check that there are no slack contacts, then check that the gear is not flashing in the displayContinue to Step 6The gear flashes in the display

Renew/replace the prewiring and the wiring.

Continue to Step 6

6CHECK THAT THE FAULT IS NO LONGER PRESENTAll OKProblems metOperation
Fault no longer presentEnd of diagnosisThe fault persistsContact Technical Service for further information on the problem

Parts & tools for this job For 2003 Fiat Panda

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