Wiring diagram - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
Components - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
Component code | Name | Assembly reference |
B1 | JUNCTION UNIT | - |
B1 | JUNCTION UNIT | |
B2 | JUNCTION UNIT UNDER DASHBOARD | |
B5 | MAXI FUSE-1 BOX | - |
B98 | SUPPLEMENTARY FUSE BOX ( REAR ) | - |
B99 | MAXIFUSE BOX ON BATTERY | |
C15 | FACIA EARTH, DRIVER''S SIDE | - |
C30 | LEFT REAR EARTH ( REAR ) | - |
C32 | REARSCREEN EARTH | - |
C38 | EARTH ON TUNNEL | - |
D20 | REAR DASHBOARD COUPLING ( REAR ) | - |
D30 | REAR COUPLING FOR /FRONT DOOR. DRIVER''S SIDE | - |
D31 | RIGHT FRONT DOOR REAR COUPLING/. | - |
D43 | DASHBOARD/CENTRE CONSOLE COUPLING | - |
D85 | TAILGATE REAR SEAL/ | - |
D85 | Tailgate rear coupling | - |
D97 | SHORT CIRCUITING COUPLING | - |
H1 | IGNITION SWITCH | |
H12 | HAZARD WARNING LIGHTS, FOG LIGHTS, REAR FOG LAMPS CONTROL | |
H35 | SWITCHES ON TUNNEL ( CONNECTORS ) | |
H44 | ELECTRIC WINDOWS CONTROLS ASSEMBLY ON DRIVER''S DOOR | |
I11 | BOOT OPENING SWITCH | |
J56 | BOOT OPENING RELAY ( REAR ) | - |
J57 | FUEL FLAP OPENING RELAY | - |
M1 | BODY COMPUTER | |
N57 | BOOT OPENING GEARED MOTOR ( CONNECTORS ) | |
N58 | FUEL FLAP LOCK GEARMOTOR | |
P93 | RECEIVER AERIAL FOR ALARM AND CENTRAL LOCKING ( FRONT ) | - |
Location of components - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
Components - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
Component code | Name | Assembly reference |
B1 | JUNCTION UNIT | - |
B1 | JUNCTION UNIT | |
B2 | JUNCTION UNIT UNDER DASHBOARD | |
B5 | MAXI FUSE-1 BOX | - |
B98 | SUPPLEMENTARY FUSE BOX ( REAR ) | - |
B99 | MAXIFUSE BOX ON BATTERY | |
C15 | FACIA EARTH, DRIVER''S SIDE | - |
C30 | LEFT REAR EARTH ( REAR ) | - |
C32 | REARSCREEN EARTH | - |
C38 | EARTH ON TUNNEL | - |
D20 | REAR DASHBOARD COUPLING ( REAR ) | - |
D30 | REAR COUPLING FOR /FRONT DOOR. DRIVER''S SIDE | - |
D31 | RIGHT FRONT DOOR REAR COUPLING/. | - |
D43 | DASHBOARD/CENTRE CONSOLE COUPLING | - |
D85 | TAILGATE REAR SEAL/ | - |
D85 | Tailgate rear coupling | - |
D97 | SHORT CIRCUITING COUPLING | - |
H1 | IGNITION SWITCH | |
H12 | HAZARD WARNING LIGHTS, FOG LIGHTS, REAR FOG LAMPS CONTROL | |
H35 | SWITCHES ON TUNNEL ( CONNECTORS ) | |
H44 | ELECTRIC WINDOWS CONTROLS ASSEMBLY ON DRIVER''S DOOR | |
I11 | BOOT OPENING SWITCH | |
J56 | BOOT OPENING RELAY ( REAR ) | - |
J57 | FUEL FLAP OPENING RELAY | - |
M1 | BODY COMPUTER | |
N57 | BOOT OPENING GEARED MOTOR ( CONNECTORS ) | |
N58 | FUEL FLAP LOCK GEARMOTOR | |
P93 | RECEIVER AERIAL FOR ALARM AND CENTRAL LOCKING ( FRONT ) | - |
Description - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
The boot open motor is operated by:the button on the dashboard;the remote control.
The control unit built into the commands unit on the door controls the operation of the boot lock release: it receives the request to open the boot from the Body Computer or from the control signal from the relevant button on the dashboard., and consequently issues a command to an external relay, located under the dashboard behind the Body Computer.The boot opening logic is as follows:when the ignition is on, the control button causes the boot to open if the vehicle speed is 0 km/h;with the ignition off, or when one of the doors is opened, the control button operates for a timed period of 3 minutes.
Whenever the control button is pressed, a confirmation beep is issued - via a signal transmitted on the CAN - by the instrument panel buzzer.The remote control receiver aerial is connected directly to the Body Computer which contains the electronics of the receiver proper: the remote control is located in the key, on which a specific button controls the boot release (a further two buttons control the door lock and release]). The Body Computer receives the boot open request from the remote control and, with the ignition off, sends the command to the unit on the door.The operation of the geared motor opening the fuel flap takes place via the special button in the centre console.The Body Computer controls the operation of the fuel flap release in accordance with the following logic: the control is disabled:with the ignition ON;if the doors are closed and locked from the outside.
Functional description - BOOT AND FUEL FLAP OPENING - Alfa Romeo GT 1.8 T.SPARK
The Body ComputerM1receives as input the signals coming from the aerial-receiverP93, which is connected to pins 21 and 31 of connector A.Via the CAN line, the Body ComputerM1is connected to the controls unit on the doorH44.The controls unit on the doorH44is supplied - pin 24 of connector B - from the line protected by the fuse F39 of the unit under the dashboardB2.The unitH44receives as input the signal from the release button, located in the controls unitH12, at pin 3 of connector B.According to the control logic described above, the unitH44 sends a command from pin 6 of connector A, which energizes the boot opening relay J56 which, supplied by the line protected by fuse F60 of the additional fuse box B98, controls the operation of the boot lock motor N57.The Body ComputerM1 receives the unlocking command for the fuel flap, located in the control unit on the tunnel H35 as an input at pin 17 of connector C.According to the control logic described above, the Body ComputerM1 sends a command from pin 12 of connector A which energizes the fuel flap opening relay J57 which, supplied by the line protected by fuse F62 of the additional fuse box B98, controls the operation of the fuel flap geared motor N58.Engine compartment junction unit
B1A
B1A
B1A
B1B
B1B
B1B
B1C
B1C
B1C
B1D
B1E
B1E
B1X
B1X
Junction unit under dashboard
B2A
B2A
B2A
B2A
B2A
B2A
B2B
B2B
B2C
B2C
B2D
B2E
B2F
B2G
B2H
MAXI FUSE box
B5A
B5B
B5C
B5D
B5E
B5F
Supplementary fuse box
B98
Maxifuse box on battery
B99A
B99A
B99B
B99D
Facia earth, driver's side
C15A
C15B
C15C
Left rear earth
C30
Heated rear window earth
C32
Earth on centre tunnel
C38
Rear dashboard coupling
D20
D20
D20
D20
Rear coupling for front door driver's side
D30
D30
D30
Front passenger door rear coupling
D31
D31
D31
Dashboardcentre console coupling
D43
D43
Rear/tail-gate junction
D85A
D85A
D85B
D85B
Short circuiting coupling
D97A
D97A
D97A
D97C
D97D
D97E
D97G
D97H
D97I
D97M
Ignition switch
H1A
H1A
H1B
Hazard warning lights fog lights rear fog lamps control
H12A
H12B
Switches on tunnel
H35
Electric window controls on front door
H44A
H44B
Boot opening switch
I11
Boot opening relay
J56
Fuel flap opening relay
J57
Body computer
M1A
M1A
M1A
M1A
M1A
M1A
M1B
M1C
M1D
M1E
M1F
M1G
Boot opening geared motor
N57
Fuel flap geared motor
N58
Receiver aerial for alarm and central locking
P93