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Alfa Romeo GT Factory Service Manual (2003-2010)19 · Wiring diagrams and electrical functions
19 · Electrical

Headlamp washer - functional description

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Electrically activated devices › Headlamp washer - functional description
Wiring diagrams and electrical functionsHeadlamp washer - functional description

HEADLAMP WASHER - FUNCTIONAL DESCRIPTION

1.8 T.SPARK, 2.0 JTS, 1.9 JTD 16V

Functional description

The relay T17 for the engine compartment control unit

B1

is supplied by the line for fuse F9 for the engine compartment control unit

B1

and is energized by the line ''controlled by the ignition'' (INT/A) from fuse 31 of the underdashboard control unit

B2

The relay operates the headlamp washer pump

N25

directly when the command arrives from the Body Computer

M1

The Body Computer, in turn, processes the signal, at pin 14 of connector A, coming from the steering column switch unit

H5

and the go ahead with the main beam or dipped headlamps on.

3.2 V6

Functional description

The headlamp washer relay

J50 is supplied by the line for fuse F5 of the fuse junction unit B1A and is energized by the line controlled by the ignition (INT/A) from fuse F31 of the underdashboard junction unit B2.

The relay operates the headlamp washer pump

N25

directly when the command arrives from the Body Computer

M1

The Body Computer, in turn, processes the signal, at pin 14 of connector A, coming from the steering column switch unit

H5

and the go ahead with the main beam or dipped headlamps on.

Parts & tools for this job For 2003 Alfa Romeo GT

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