Workshop Manuals Factory service & repair Fiat
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
Fiat Stilo Factory Service Manual (2001-2007)08 · Engine
08 · Engine

System cable bundle - r + r

Make
Fiat
Model
Stilo Factory Service Manual
Year
2001–2007
Section
Petrol injection system › System cable bundle - r + r
EngineSystem cable bundle - r + r

System cable bundle - r + r

Operation 1056B90 · Multi-point injection system (mpi)

1.6 16v

Removing

Place the car on the ramp.

- 1016A10 sound-proofing cover - r + r

- 5530B56 BATTERY DRIP TRAY COVER - R.R.

Disconnect the battery negative terminal.

NameConnector
BatteryA1

- 7055B54 under-engine guard - r r

1. Undo the nuts (1a) and move the cable protection (1a).

2. Disconnect the electrical connection for the rpm sensor.

NameConnector
2RPM sensorK46

3. Disconnect the electrical connection for the detonation sensor.

NameConnector
3Detonation sensorK50

4. Disconnect the electrical connection from the engine oil pressure warning light switch.

NameConnector
4Engine oil pressure sensor (switch)K30

5. Disconnect the electrical connections from the starter motor.

NameConnector
5Starter motorA20

6. Disconnect the electrical connections from the alternator.

NameConnector
6AlternatorA10
System cable bundle - r + r

- 1048A32 sleeve from air cleaner to intake manifold - r + r

1. Disconnect the electrical connections for the engine management control unit.

NameConnector
1Engine management ECUM10

2. Undo the fixing bolt (2a) and disconnect the control unit earth lead (2b).

NameConnector
2Injection ECU earthC60

3. Disconnect the electrical connections from the ignition coils.

NameConnector
3InjectorN70

4. Disconnect the electrical connections from the injectors.

NameConnector
4Injector junctionD81

Disconnect the earths on the cylinder head extensions.

NameConnector
Earth on engineC40
System cable bundle - r + r

1. Disconnect the electrical connection from the engine coolant temperature sensor.

NameConnector
1Engine temperature sender unitK36
System cable bundle - r + r

1. Disconnect the electrical connection for the rear Lambda sensor for the catalytic preconverter.

NameConnector
1Lambda sensor on pre-catalyzerK15

2. Disconnect the electrical connection for the front Lambda sensor for the catalytic preconverter.

NameConnector
2Lambda sensor on pre-catalyzer -2K16

3. Disconnect the electrical connection for the throttle body.

NameConnector
3Integrated throttle body actuatorN75

4. Disconnect the electrical connection for the reversing sensor.

NameConnector
4Reversing lights switchI20
System cable bundle - r + r

1. Disconnect the electrical connection from the intake air temperature/pressure sensor.

NameConnector
1Integrated air temperature sensorK43

2. Disconnect the electrical connection from the fuel vapour recovery solenoid.

NameConnector
2Fuel vapour recovery solenoidL10
System cable bundle - r + r

1. Unscrew the bolt (1a), undo retainers (1b) and and move the engine bay junction unit (1c).

System cable bundle - r + r

1. Disconnect the electrical connection from the engine bay control unit coupling.

NameConnector
1Engine compartment junction unitB1

2. Disconnect the facia wiring harness connection coupling electrical connection.

NameConnector
2Engine coupling/ i.e.D24
System cable bundle - r + r

Release the wiring from the retaining collars and remove it.

Refitting

Place the cable loom back in its housing and fix it using the bands.

Connect the facia/engine wiring harness connection coupling electrical connection.

NameConnector
Engine coupling/ i.e.D24

Connect the electrical connection to the engine bay control unit coupling.

NameConnector
Engine compartment junction unitB1

Fit the engine bay junction unit in the retainers and tighten the retaining bolt.

Connect the electrical connection to the fuel vapour recovery solenoid.

NameConnector
Fuel vapour recovery solenoidL10

Connect the electrical connection to the intake air temperature/pressure sensor.

NameConnector
Integrated air temperature sensorK43

Connect the reversing sensor electrical connection.

NameConnector
Reversing lights switchI20

Connect the electrical connection of the throttle body.

NameConnector
Integrated throttle body actuatorN75

Connect the electrical connection for the front Lambda sensor for the catalytic preconverter.

NameConnector
Lambda sensor on pre-catalyzer -2K16

Connect the electrical connection for the rear Lambda sensor to the preconverter.

NameConnector
Lambda sensor on pre-catalyzerK15

Connect the electrical connection to the engine coolant temperature sensor.

NameConnector
Engine temperature sender unitK36

Connect the earths to the cylinder head extensions

NameConnector
Earth on engineC40

Connect the electrical connections to the injectors.

NameConnector
Injector junctionD81

Connect the electrical connections to the ignition coils.

NameConnector
InjectorN70

Fit the earth to the engine control unit and tighten the bolt.

NameConnector
Injection ECU earthC60

Connect the engine control unit electrical connections

NameConnector
Engine management ECUM10

- 1048A32 sleeve from air cleaner to intake manifold - r + r

Connect the electrical connection to the alternator.

NameConnector
AlternatorA10

Connect the electrical connection to the starter motor.

NameConnector
Starter motorA20

Connect the electrical connection to the engine oil pressure warning light switch.

NameConnector
Engine oil pressure sensor (switch)K30

Connect the electrical connection for the detonation sensor.

NameConnector
Detonation sensorK50

Connect the electrical connection for the rpm sensor.

NameConnector
RPM sensorK46

Position the wiring duct protection and fix it using the bolts.

- 7055B54 under-engine guard - r r

Connect the battery negative terminal.

NameConnector
BatteryA1

- 5530B56 BATTERY DRIP TRAY COVER - R.R.

- 1016A10 sound-proofing cover - r + r

Remove the car from the ramps.

Parts & tools for this job For 2001 Fiat Stilo

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