Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo 159 Factory Service Manual (2005-2011)20 · Wiring diagrams and electrical functions
20 · Electrical

Fog lights - functional description

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Exterior lighting › Fog lights - functional description
Wiring diagrams and electrical functionsFog lights - functional description

FOG LIGHTS - FUNCTIONAL DESCRIPTION

FUNCTIONAL DESCRIPTION

The (earth) activation signal for the fog lights reaches pin 1 of connector I of M1 from the control button in the panel to the left of the steering wheel H90.

The side lights activation signal is sent to pin 28 of connector G and 2 of connector I of the Body Computer M1 from the steering column switch unit H5.

See E2010 SIDE LIGHTS / NO. PLATE LIGHTS

The Body Computer M1 controls the power supply for the fog lights sending an earth signal to the relay T14: of the engine compartment junction unit B1 - from pin 8 of connector A of M1 - which energizes relay T14: this supplies the fog lights F15 (left) and F16 (right). The circuit is protected by fuse F30 of junction unit B2.

The Body Computer M1 is connected via the CAN line to the instrument panel E50 to manage the "fog lights on" warning light.

Parts & tools for this job Staging For 2005 Alfa Romeo 159

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