I80 Headlight beam adjuster does not work
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Lights › I80 Headlight beam adjuster does not work
DiagnosisI80 Headlight beam adjuster does not work
I80 Headlight beam adjuster does not work
Operating the knob on the dashboard, with the dipped headlights on, the headlight beam adjuster does not work.
If neither dipped headlights work, see table I05 first
Preliminarily check
- protection fuses
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| All OK | Problems found | Intervention | |||
| 1 | CHECK HEADLIGHT BEAM ADJUSTER MOTOR | Check correct operation of headlight beam adjuster motor | Go to Step 2 | Motor damaged | Replace headlight beam adjuster motor PROCEDURE OP. 5540C24 |
| 2 | CHECK HEADLIGHT BEAM ADJUSTER CONTROLS | Check headlight beam adjuster operation (Wiring diagram: E3080 "Headlight beam adjuster") |
Go to Step 3 | Faulty headlight beam adjuster control | Restore or replace headlight beam adjuster control PROCEDURE OP. 5540C18 |
| 3 | CHECK HEADLIGHT BEAM ADJUSTER ELECTRIC CIRCUIT | Check in sequence: – connection between steering column lever unit and headlight beam adjuster – connection between steering column lever unit and junction unit – connection between junction unit and headlight beam adjuster motors – headlight beam adjuster motor and control earths (Wiring diagram: E3080 "Headlight beam adjuster") |
Go to Step 4 | Connections cut off | Restore connections |
| 4 | CHECK CORRECT OPERATION | Check the fault is no longer present | End of test | – | – |
Parts & tools for this job For 1998 Fiat Seicento
- PARTReplacement bulbsSearch: Fiat Seicento 1998 bulbs
- TOOLDigital multimeterSearch: automotive digital multimeter
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