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 Bravo Factory Service Manual (2007-2014)22 · Fault diagnosis
22 · Diagnostics

Direction indicators / hazard warning lights not working

Make
Fiat
Model
Bravo Factory Service Manual
Year
2007–2014
Section
Lights › Direction indicators / hazard warning lights not working
Fault diagnosisDirection indicators / hazard warning lights not working

DIRECTION INDICATORS / HAZARD WARNING LIGHTS NOT WORKING

When the lever on the steering column switch unit is raised or lowered with the ignition ON, the direction indicators do not work. When the button is pressed the hazard warning lights do not work

1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation

Connect the Examiner equipment to the diagnostic socket.

Check:

- that there are no faults in the body computer

- the operation of the lights through active diagnosis

End of diagnosisFaults presentContinue following the instructions for the diagnostic equipment
None of the lamps manages to come onMove on to Step 2
2ELECTRICAL SYSTEM CHECKAll OKProblems encounteredOperation

- Check the continuity and the insulation of the wiring between the Body Computer node and the direction indicators

See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS

- Check that the direction indicators are correctly earthed

Move on to Step 3Wiring between body computer and direction indicators interrupted

Restore the correct electrical connection

See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS

Earth reference to direction indicators interrupted

Restore the correct electrical connection

See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS

3CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the body computer is working properlyEnd of diagnosisBody Computer defective

Replace body computer

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Parts & tools for this job For 2007 Fiat Bravo

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