Workshop Manuals Factory service & repair Lancia
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
Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis
22 · Diagnostics

Parking lights not working

Make
Lancia
Model
Ypsilon Factory Service Manual
Year
2003–2011
Section
Lights › Parking lights not working
Fault diagnosisParking lights not working

PARKING LIGHTS NOT WORKING

When the PARK button in the tunnel control panel is operated, the side/no. plate lights do not work;

the voltage for side light and number plate light activation is supplied directly from the body computer node.

Results of the tests
1CHECKING 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 in active diagnosis.
Continue to Step 3Side/no. plate lights error (open circuit or short circuit)Check the operation of the individual lights step 2: wiring diagram See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
2CHECK ON INDIVIDUAL LIGHTSAll OKProblems metOperation
Check the condition of the individual bulbs and complete bulb holder assemblyContinue to Step 3Bulb damagedReplace the bulbs
Bulb damagedRepair or replace the right front light cluster
Bulb damagedRepair or replace the left front light cluster
Bulb damagedRepair or replace the right rear light cluster
Bulb damagedRepair or replace the left rear light cluster
Bulb damagedRepair or replace the no. plate lights bulb holder
3SIDE/NO. PLATE LIGHTS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check:

  • connections between body computer and tunnel control panel;
  • connections between Body Computer and steering column switch unit;
  • connections between ignition switch, dashboard control unit and body computer;
  • connections between Body Computer and bulbs
  • bulb earth: wiring diagram See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
Continue to Step 4Connections brokenRenew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
4TUNNEL CONTROL PANEL CHECKAll OKProblems metOperation
Check the correct operation of: the parking lights button in particular.Continue to Step 5Button not working properlyReplace tunnel control panel
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace the Body Computer

Parts & tools for this job Staging For 2003 Lancia Ypsilon

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