125000536 - I10 DIRECTION INDICATORS / HAZARD WARNING LIGHTS / NOT WORKING

When the lever on the stalk unit is raised or lowered, with the ignition on, the direction indicators do not work The hazard warning lights do not work when the button is pressed
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Press the hazard warning lights switch in the control panel and check that the direction indicators/hazard warning lights are activated and deactivatedWith the ignition ON, using the special lever, check that the left/right direction indicators are activatedEnd of diagnosisHazard warning lights faultyContinue as instructedSee table    See table I39 TURN SIGNALS DO NOT WORK WHEN HAZARD KEY IS PRESSED
Turn signal faultContinue to Step 1
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the Examiner to the diagnostic socket.

Check:

  • that there are no faults in the Body Computer
  • the operation of the lights through active diagnosis
Continue to Step 4Body Computer faultyContinue according to the instructions for the diagnostic equipment
Some of the bulbs do not come onContinue to Step 3
None of the bulbs manages to come onContinue to Step 2
2DIRECTION INDICATORS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

Continue to Step 3Defective componentReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections brokenRestore the connections See    See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
3CHECK ON INDIVIDUAL LIGHTSAll OKProblems metOperation
Check the condition of the individual defective bulbs and the bulb holder assemblyContinue to Step 4Front bulb damagedChange the bulb Op.    Op. 5550C18 BULB OF ONE FRONT TURN SIGNAL, L/H OR R/H - R+R
Damaged rear bulbChange the bulb Op.    Op. 5540A50 TAIL-LIGHT BULB (ONE), LH OR RH - REPLACE
Side repeater damagedReplace the side repeater Op.    Op. 5550C22 L/H OR R/H SIDE FLASHER (ONE) - R+R
Right rear bulb holder assembly faultyReplace the bulb holder assembly Op.    Op. 5540A62 RIGHT OUTSIDE REAR LIGHT CLUSTER - R.R.
Left rear bulb holder assembly faultyReplace the bulb holder assembly Op.    Op. 5540A60 LEFT OUTSIDE REAR LIGHT CLUSTER - R.R.
Front lights cluster faultyReplace the light cluster Op.    Op. 5540B76 FRONT LIGHT CLUSTER WITH FOGLAMP ONE LH OR RH R R WITH INTERFERING PARTS REMOVED
4CHECK ON STEERING COLUMN SWITCH UNITAll OKProblems metOperation
Check that the steering column switch unit is working properly and check that the direction indicators switch is working properlyContinue to Step 5Stalk unit not working properlyReplace the stalk unit Op.    Op. 5550A12 COMPLETE STALK UNIT - R+R FOR VERSIONS WITH AIR BAG
5CHECK ON BODY COMPUTER SUPPLYAll OKProblems metOperation
Check that the Body Computer is supplied correctlyContinue to Step 6Incorrect supplyRestore the correct supply See    See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
6CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace the Body Computer Op.    Op. 5505A32 BODY COMPUTER - R R