Side lights/no. plate lights not working
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Lights › Side lights/no. plate lights not working
Fault diagnosisSide lights/no. plate lights not working
SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING
When the side light switch is operated, the side lights/number plate lights do not come on;
the voltage for side light and number plate light activation is supplied directly from the body computer node.
Lights may be operated by means of the following commands:
- EXTERIOR LIGHTING CONTROL (on stalk unit) CLE - side lights
- PARKING LIGHT CONTROL (PARK button) - parking lights
- COMMAND FROM DUSK SENSOR
- FOLLOW-ME-HOME COMMAND FROM STALK UNIT
| Results of the tests | ||||
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check that the side lights come on when the parking light button is operated | Continue to Step 3 | Side lights do not come on | Continue to Step 1 | |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Connect the diagnostic equipment (Examiner) to the tester input and check for faults. | Continue to Step 2 | Faults present | Continue as instructed by the tester | |
| 2 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Keep the diagnostic equipment connected to the tester input and check bulb operation by means of active diagnosis | Continue to Step 3 | No light comes on | Replace the Body Computer Op. 5505A32 | |
| 3 | CHECKING ELECTRICAL EQUIPMENT | All OK | Problems met | Operation |
check continuity and insulation of wiring between Exterior Lighting Control and Body Computer Node See E2010 SIDE LIGHTS / NO. PLATE LIGHTS Check stalk unit earth connection | Continue to Step 4 | Connection between CLE and Body Computer Node short-circuited or with open circuit | Renew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS | |
| Earth not present | Renew the electrical connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS | |||
| 4 | CHECKING EXTERIOR LIGHTING CONTROL | All OK | Problems met | Operation |
| Check the condition of the stalk control. See Test 5550AA Checking stalk unit operation | Continue to Step 5 | Stalk unit switch not working | Replace the steering column switch unit Op. 5550A12 | |
| 5 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | Fault persists | Search for the fault starting from another symptom' | ||
Parts & tools for this job For 2001 Fiat Stilo
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Stilo
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