Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo Brera and Spider Factory Service Manual (2005-2010)23 · Fault diagnosis
23 · Diagnostics

Speedometer not working

Make
Alfa Romeo
Model
Brera and Spider Factory Service Manual
Year
2005–2010
Section
Instrument panel › Speedometer not working
Fault diagnosisSpeedometer not working

SPEEDOMETER NOT WORKING

While driving, the speedometer 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
2CHECK 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 3Speedometer not working

Replace instrument panel

Op. 5560B10 CONTROL PANEL - R+R

3ELECTRICAL CIRCUIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION

Check connections between instrument panel, Body Computer and ABS control unit

See E4010 INSTRUMENT PANEL

Move on to Step 41.Wiring defective1.Repair/replace the wiring
2.ABS faulty

2.Restore ABS

See E7020 ABS

4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis

Parts & tools for this job Staging For 2005 Alfa Romeo Brera

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