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 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
Alfa Romeo GT Factory Service Manual (2003-2010)16 · Electrical equipment
16 · Electrical

Lighting

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Exterior lighting › Lighting
Electrical equipmentLighting

LIGHTING

Check 5540A

2.0 JTS, 3.2 V6, 1.9 JTD 16V · Xenon Gas headlamps

Disconnect the 10-way connector from the headlamp, switch on the dipped headlamps and check that there is battery voltage between pin 1 (+) and pin 5 (-) and that the polarity is correct.

Check the continuity of the wiring between pins 9 and 10 of the headlamp alignment control unit and pins 1 and 5 respectively for the front and rear geometry sensors.

Check the continuity between pins 11 and 12 of the control unit and pin 4 of the front and rear geometry sensors.

Parts & tools for this job Staging For 2003 Alfa Romeo GT

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