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 Ulysse Factory Service Manual (2002-2010)19 · Wiring diagrams and electrical functions
19 · Electrical

Fog lights description

Make
Fiat
Model
Ulysse Factory Service Manual
Year
2002–2010
Section
Exterior lighting › Fog lights description
Wiring diagrams and electrical functionsFog lights description

FOG LIGHTS DESCRIPTION

Description

The vehicle is equipped with two additional fog lights, located in the light clusters.

The fog lights are activated via the special ring nut control on the stalk unit (steering wheel node); when the lights are on, the warning light in the instrument panel comes on.

A relay located in the engine bay control unit controls fog lamp activation via a line protected by a fuse.

The relay is managed by the Body Computer relay excitation is activated with:

  • enablement signal with key in position M;
  • control signal coming from the steering column switch unit ring nut;
  • side lights on signal.

If the side lights are switched off, the fog lights are switched off even if the ring nut is turned. When the side lights are activated again, the fog lamps come on again.

If the key is switched off (position S) and then switched back to position M, the ring nut on the steering column switch unit must be activated again to turn on the fog lights.

2.0 16V JTD, 2.2 16V JTD · MY 2005

The vehicle may be equipped with two additional fog lights located in the front lights.

The fog lights are activated through the control on the steering column switch unit (steering wheel node control unit): with the lights on, the warning light in the instrument panel lights up.

The activation of the fog lights is managed by the Body Computer whilst the control takes place through the engine compartment junction unit.

The Body computer must receive the following input signals in order for the fog lights to remain activated:

- enablement signal with key in position M;

- command from steering column switch unit control;

- side lights on.

If the side lights are deactivated, the fog lights are also switched off: this operation is also carried out if the control has already been turned. Conversely, if the side lights are turned on again, the fog lights are also reactivated.

If the key is switched off (position S) and then switched back to position M, the ring nut on the steering column switch unit must be activated again to turn on the fog lights.

Parts & tools for this job For 2002 Fiat Ulysse

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