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 Idea Factory Service Manual (2003-2012)08 · Engine
08 · Engine

Diesel injection wiring harness - r r

Make
Fiat
Model
Idea Factory Service Manual
Year
2003–2012
Section
Diesel fuel injection › Diesel injection wiring harness - r r
EngineDiesel injection wiring harness - r r

Diesel injection wiring harness - r r

Operation 1060G90 · Pressure pump electric control

1.3 JTD 16v

Removing

Position the vehicle on the ramp

Proceed with removal - 5530B10 battery - r+r

Proceed with removal - 5530B52 Battery DRIP TRAY/SUPPORT - R.R.

1. Disconnect the electrical connection from the air flow meter.

NameConnector
1Air flow meterK41

2. Loosen the band and disconnect the the turbocharger air inlet sleeve from the rigid pipe, air flow meter side.

Diesel injection wiring harness - r r

1. Remove the air filter (1a) complete with air flow meter (1b) by releasing from the underlying pins and then from the rear fastenings.

Diesel injection wiring harness - r r

1. Disconnect the electrical connections (1a) and (1b) from the heater plugs control unit.

NameConnector
1aPlug preheating control unitM15
NameConnector
1bPlug preheating control unitM15
Diesel injection wiring harness - r r

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

NameConnector
1Engine temperature sender unitK36

2. Disconnect the electrical connection for the rpm sensor.

NameConnector
2Rpm sensorK46
Diesel injection wiring harness - r r

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

NameConnector
1Engine oil pressure sensor (switch)K30

2. Disconnect the electrical connections from the heater plugs.

NameConnector
2Heater plugA40

3. Disconnect the electrical connections from the injectors.

NameConnector
3InjectorN70

4. Disconnect the electrical connection from the cam angle sensor.

NameConnector
4Timing sensor.K47

5. Disconnect the electrical connection from the air conditioning compressor engagement electromagnet.

NameConnector
5Air conditioning compressor engagement electro-magnetL20

6. Undo the bolts securing the cable pass to the cylinder head.

7. Release the system cable loom (7a) from the attachments (7b) and move it aside.

Diesel injection wiring harness - r r

1. Disconnect the electrical connection from the fuel pressure regulator.

NameConnector
1Fuel pressure regulatorN77

2. Disconnect the electrical connection from the E.G.R. valve.

NameConnector
2EGR solenoidL30
Diesel injection wiring harness - r r

1. Disconnect the electrical connection from the fuel pressure sensor.

NameConnector
1Fuel pressure sensorK83

2. Disconnect the electrical connection from the excess pressure sensor.

NameConnector
2Turbocharging sensorK82
Diesel injection wiring harness - r r

1. Disconnect the electrical connections (1a) and (1b) from the diesel electronic injection system control unit.

NameConnector
1aEngine management control unitM10A
NameConnector
1bEngine management control unitM10B
Diesel injection wiring harness - r r

Proceed with removal

1. Undo the nut (1a) and disconnect the electrical connection (1b) from the alternator.

NameConnector
1bAlternatorA10

2. Open the protective cover (2a), undo the nut (2b) and disconnect the electrical connection (2c) from the starter motor.

NameConnector
2cStarter motorA20
Diesel injection wiring harness - r r

Release the cable loom from the bands securing it to the air chamber and remove it.

Refitting

Refit in its seating the system cable loom and secure it to the bands on the air chamber.

Connect the electrical connection to the starter motor, secure it with the nut and close the protective cover.

Connect the electrical connection to the alternator and secure it using the nut.

Proceed with refitting.

Connect the electrical connections to the diesel electronic injection control unit.

Connect the electrical connection to the excess pressure sensor.

Connect the electrical connection to the fuel pressure senor.

Connect the electrical connection to the EGR solenoid.

Connect the electrical connection to the fuel pressure regulator.

Refit the wiring loom in its seating and secure it.

Tighten the bolts securing the cable pass to the cylinder head.

Connect the electrical connection to the air conditioner compressor electromagnet.

Connect the electrical connection to the cam angle sensor

Connect the electrical connections to the injectors.

Connect the electrical connections to the heater plugs.

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

Connect the electrical connection for the rpm sensor.

Connect the electrical connection to the engine coolant temperature sensor.

Connect the electrical connections to the pre-heating control unit.

Replace the air filter, complete with air flow meter, in its housing.

Connect the air intake sleeve to the turbocharger, air flow meter side, and tighten the band.

Connect the electrical connection to the air flow meter.

Proceed with refitting - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with refitting - 5530B10 battery - r+r.

Remove the car from the ramps.

Parts & tools for this job For 2003 Fiat Idea

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