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

Horns - functional description

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Electrically activated devices › Horns - functional description
Wiring diagrams and electrical functionsHorns - functional description

HORNS - FUNCTIONAL DESCRIPTION

FUNCTIONAL DESCRIPTION

The system for the horns receives a power supply via the horn relay T3 of the engine compartment junction unit B1 from the line directly from the battery via fuse F10 in junction unit B1.

The relay coil is energized by an earth signal produced by the closing of one of the switches on the steering wheel, connected via the wiring through the clock spring D47. The relay thereby supplies the horns P05.

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

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.