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)19 · Wiring diagrams and electrical functions
19 · Electrical

Supply - wiring diagram

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Power supply and earths › Supply - wiring diagram
Wiring diagrams and electrical functionsSupply - wiring diagram

SUPPLY - WIRING DIAGRAM

2.0 JTS

Wiring diagram

SUPPLY - WIRING DIAGRAM
SUPPLY - WIRING DIAGRAM

Components

Component codeNameAssembly reference
A1BATTERY (+)Op. 5530B BATTERY AND LEADS
B1JUNCTION UNIT
B1JUNCTION UNITOp. 1080B EXHAUST EMISSION CONTROL SYSTEM
B1JUNCTION UNITOp. 5505A MULTI-FUNCTION COMPONENTS
B2JUNCTION UNIT UNDER DASHBOARDOp. 5505A MULTI-FUNCTION COMPONENTS
B5MAXI FUSE-1 BOX
B99MAXIFUSE BOX ON BATTERYOp. 5530B BATTERY AND LEADS
C2BATTERY EARTH ON ENGINE ( BATTERY NEGATIVE )
C3BATTERY EARTH ON BODYSHELL ( BATTERY NEGATIVE )
H1IGNITION SWITCHOp. 5520A IGNITION SWITCH

3.2 V6

Wiring diagram

SUPPLY - WIRING DIAGRAM
SUPPLY - WIRING DIAGRAM

Components

Component codeNameAssembly reference
A1BATTERY (+)Op. 5530B BATTERY AND LEADS
B1JUNCTION UNIT
B1JUNCTION UNITOp. 1080B EXHAUST EMISSION CONTROL SYSTEM
B1JUNCTION UNITOp. 5505A MULTI-FUNCTION COMPONENTS
B2JUNCTION UNIT UNDER DASHBOARDOp. 5505A MULTI-FUNCTION COMPONENTS
B5MAXI FUSE-1 BOX
B99MAXIFUSE BOX ON BATTERYOp. 5530B BATTERY AND LEADS
C2BATTERY EARTH ON ENGINE ( BATTERY NEGATIVE )
C3BATTERY EARTH ON BODYSHELL ( BATTERY NEGATIVE )
H1IGNITION SWITCHOp. 5520A IGNITION SWITCH

1.8 T.SPARK

Wiring diagram

SUPPLY - WIRING DIAGRAM
SUPPLY - WIRING DIAGRAM

Components

Component codeNameAssembly reference
A1BATTERY (+)Op. 5530B BATTERY AND LEADS
B1JUNCTION UNIT
B1JUNCTION UNITOp. 1080B EXHAUST EMISSION CONTROL SYSTEM
B1JUNCTION UNITOp. 5505A MULTI-FUNCTION COMPONENTS
B2JUNCTION UNIT UNDER DASHBOARDOp. 5505A MULTI-FUNCTION COMPONENTS
B5MAXI FUSE-1 BOX
B99MAXIFUSE BOX ON BATTERYOp. 5530B BATTERY AND LEADS
C2BATTERY EARTH ON ENGINE ( BATTERY NEGATIVE )
C3BATTERY EARTH ON BODYSHELL ( BATTERY NEGATIVE )
H1IGNITION SWITCHOp. 5520A IGNITION SWITCH

1.9 JTD 16V

Wiring diagram

SUPPLY - WIRING DIAGRAM
SUPPLY - WIRING DIAGRAM

Components

Component codeNameAssembly reference
A1BATTERY (+)Op. 5530B BATTERY AND LEADS
B1JUNCTION UNIT
B1JUNCTION UNITOp. 1080B EXHAUST EMISSION CONTROL SYSTEM
B1JUNCTION UNITOp. 5505A MULTI-FUNCTION COMPONENTS
B2JUNCTION UNIT UNDER DASHBOARDOp. 5505A MULTI-FUNCTION COMPONENTS
B5MAXI FUSE-1 BOX
B99MAXIFUSE BOX ON BATTERYOp. 5530B BATTERY AND LEADS
C2BATTERY EARTH ON ENGINE ( BATTERY NEGATIVE )
C3BATTERY EARTH ON BODYSHELL ( BATTERY NEGATIVE )
H1IGNITION SWITCHOp. 5520A IGNITION SWITCH

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

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