AUTOMOTIVE ELECTRICIANS

Fiat IDEA 1.4 16v – BOOT AND FUEL FLAP OPENING – – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION

Fiat IDEA 1.4 16v   – BOOT AND FUEL FLAP               OPENING –  – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION
Wiring diagram

COMPONENTS
Component codeNameAssembly reference
B1Engine compartment junction unit5505A
B2Junction unit under dashboard5505A
C20Passenger side dashboard earth-
C30Left rear earth-
F52Number plate lights7015B
H1Ignition switch5520A
I11Boot opening switch7015B
M1Body computer5505A
N57Boot lock gearmotor7015B
P93Aerial for central locking receiver-
Location of components

COMPONENTS
Component codeNameAssembly reference
B1Engine compartment junction unit5505A
B2Junction unit under dashboard5505A
C20Passenger side dashboard earth-
C30Left rear earth-
F52Number plate lights7015B
H1Ignition switch5520A
I11Boot opening switch7015B
M1Body computer5505A
N57Boot lock gearmotor7015B
P93Aerial for central locking receiver-
DescriptionThe geared motor for opening the boot ('boot 'release') is activated by the remote control in two ways:independently of the doors: there is a special button in the remote control that allows the boot only to be unlocked: the boot is released and rises slightly. The operation is signalled by the direction indicators flashing twice. the boot returns to its status prior to opening when reclosed.23in this way the unlocking of the doors leaves the boot locked. at the same time and together with the unlocking of the doors: the tailgate is considered, to all intents and purposes, as a fifth door: for the control logic, see 2399254SeeE3040CENTRAL LOCKINGA special feature on the control panel can be used to choose the two methods described above:The tailgage (after being unlocked) can only be opened from the outside of the vehicle using the electric opening handle located above the number plate.The boot opening function is disabled (the tailgate does not open) at vehicle speeds above 10 km/h to prevent undesired opening whilst driving caused, for example, by vibration of the exterior handle (on very uneven road surfaces).The boot opening circuit is protected by a special fuse located in the unit under the dashboard.The remote control receiver aerial is connected directly to the Body Computer which contains the electronics for the actual receiver.
Functional description The 'boot open' signal is sent by the switch located in the handle near the number plate light assembly F52 to pin 35 of connector E of the Body Computer M1. The RF aerial receiver P93 sends the Body Computer M1 the open/close signal for the doors and also the boot, in accordance with the logic described previously, to pins 21 and 31 of connector B See E3040 CENTRAL LOCKING . The Body Computer M1 implements the boot release function in accordance with the control strategy described - pin 11 of connector F via the line supplied by fuse F38 of the underfacia junction unit B2, pin 18 of connector D - to control operation of boot catch motor N57. The boot unlocking function, inside the Body Computer M1 pin 1 of connector F; also has a dedicated earth connection: pin 20 of connector F. The geared motor N57 is supplied until the opening of the boot is detected: the boot not properly closed signal is sent to the switch I11 which is connected to pin 24 of connector E.23 the contact in question signals the boot not properly closed condition; the switch is fitted with another contact which signals the boot open condition, this contact is used for the boot light function. 2399213SeeE2520GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT

Engine compartment junction unit



B1A



B1B



B1C



B1C



B1D



B1E



B1E



B1E



B1X



multi-function components



5505A10


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400802-7040A37fuse box cover - r r2400542-5505A35BODY COMPUTER/MAIN JUNCTION UNIT - R.R.1. Release the retainers (1a), separate the junction unit (1b) fromthe body computer (1c). 2050745

5505A13


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Open the bonnet lid.1. Release the retainers (1a) and remove the cover (1b).2050746

5505A29


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400539-5505A13supplementary junctioncontrol unit in engine bay - r r1. Undo the bolts (1a) fixing the climate control system controlunit (1b).2050749

5505A32


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400802-7040A37fuse box cover - r r2400542-5505A35BODY COMPUTER/MAIN JUNCTION UNIT - R.R.1. Release the retainers (1a), separate the junction unit (1b) fromthe body computer (1c). 2050751

5505A35


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400802-7040A37fuse box cover - r r1. Disconnect the electrical connections (1a, 1b, 1c, 1d, 1e, 1f).2. Undo the bracket retaining bolt.3. Slightly move the bracket (3a) for the dashboard trim and undothe bolt (3b).4. Undo the other bolts securing the body computer/junction unit.5. Slightly move the body computer/junction unit assembly.6. Disconnect the electrical connections (6a, 6b, 6c).7. Recover the body computer/junction unit.2050752

5505A42



5505A43


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050753

5505A46



5505A47


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect electronic control unit electrical connections (1a),(1b), (1c).2. Undo the bolts.3. Recover the control unit.2050754

5505A48



Junction unit under dashboard



B2A



B2A



B2B



B2C



B2D



B2D



B2E



B2G



B2H



Passenger side dashboard earth



C20B



C20



Number plate lights



F52



tailgate locking/opening devices



7015B10


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect the electrical connection for the microswitch.2. Undo the bolts.3. Move the lock (3a) slightly and disconnect the electrical connection(3b) for the motor.4. Remove the lock assembly (4a) releasing the emergency openingcable (4c) from the retainers (4b).2400755-7015B70tail-gate lock motor - r r and check lock supplyline , if necessary. 2050996

7015B18


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400814-7040B22luggage compartment/loadplatform moulding - r+r1. Undo the bolts.2. Remove the striker.2050997

7015B30


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect the electrical connection.2. Undo the nuts securing the outer handle.2050999

7015B45


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400743-7015A04tailgate interior panel- r+r2400750-7015B10single tailgate lock - r+r or repair with panel/protectionremoved1. Undo the bolts.2. Recover the protection.3. Remove the plastic ring (3a) from the lever (3b), then recoverthe rod (3c).2051001

7015B48



7015B70


<anchor>1</anchor><span>Refitting</span><icon><imageid>21</imageid></icon>0Removing20Check that the motor is notdamaged and is working properly.Position the motor and the protection. Tighten the bolts.2400750-7015B10single tailgate lock - r+r or repair with panel/protectionremoved2400743-7015A04tailgate interior panel - r+r

Ignition switch



H1A



H1B



ignition switch



5520A12


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting212400798-7040A26steering column trim- r+r2400642-5580E08aerial for alpha code - r r1. Disconnect the electrical connections (1a, 1b) from the ignitionswitch. 2. Drill out the headless bolts (2a). Remove the ignition switch(2b). 232050765

5520A14


23

Boot opening switch



I11



Body computer



M1A



M1A



M1B



M1B



M1C



M1D



M1E



M1F



M1G



M1H



M1I



Boot lock gearmotor



N57



Aerial for central locking receiver



P93


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