Workshop Manuals Factory service & repair Fiat
Fiat Bravo Factory Service Manual (2007-2014)22 · Fault diagnosis
22 · Diagnostics

Rev counter not working

Make
Fiat
Model
Bravo Factory Service Manual
Year
2007–2014
Section
Instrument panel › Rev counter not working
Fault diagnosisRev counter not working

REV COUNTER NOT WORKING

With the engine running, the rev counter does not work or works irregularly.

1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION

Connect the Examiner diagnostic equipment to the diagnostic socket.

Check that there are no faults in the instrument panel

Move on to Step 2Presence of errorsContinue following the instructions for the diagnostic equipment
2ELECTRICAL CIRCUIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION

Check connections between instrument panel, Body Computer and engine management control unit

See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT

Move on to Step 3Wiring defectiveRepair/replace the wiring.
3CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the display in active diagnosisMove on to Step 4Rev counter not working through stepping motor failure

Replace the Instrument Panel

Op. 5560B10 CONTROL PANEL - R+R

4CORRECT OPERATION CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis

Parts & tools for this job For 2007 Fiat Bravo

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