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 Croma Factory Service Manual (2005-2010)16 · Electrical equipment
16 · Electrical

Bonnet wiring - r.r.

Make
Fiat
Model
Croma Factory Service Manual
Year
2005–2010
Section
Instrument/gauge electrical circuits › Bonnet wiring - r.r.
Electrical equipmentBonnet wiring - r.r.

BONNET WIRING - R.R.

Operation 5505C26 · VEHICLE COMPARTMENT WIRING

1.9 JTD 8v, 1.9 JTD 16v

Removing

- Turn the ignition key to the OFF position.

- Disconnect the negative battery terminal.

DescriptionConnector
BATTERYSee A001 BATTERY

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

1. Unscrew nut (1a) securing the electrical connection (1b) of the starter motor to the battery connection terminal plate and disconnect the connection.

DescriptionConnector
1bMAXI FUSE BOX ON BATTERYSee B099 MAXI FUSE BOX ON BATTERY
BONNET WIRING - R.R.

1. Remove relay and fuse compartment cover (1a) by releasing the three retaining clips (1b).

BONNET WIRING - R.R.

1. Undo the fixing nut (1a) for the electrical connection (1b), positive lead, to junction unit (1c), and disconnect the connection.

DescriptionConnector
1bENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
BONNET WIRING - R.R.

1. Prise up the two clips (1a) retaining junction unit (1b), turn forward toward the engine and prise out of the retainers on pivot pins (1c).

BONNET WIRING - R.R.

1. Release from the anchorages and disconnect electrical connections (1a) (1b) (1c) (1d) and (1e), on the underside of control unit (1f) and remove the junction unit from the vehicle.

DescriptionConnector
1aENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1bENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1cENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1dENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1eENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
BONNET WIRING - R.R.

1. Release from the anchorage and disconnect electrical connection (1a) of the junction connector,disconnect and relase wiring harness (1c) from anchorage (1b).

DescriptionConnector
1aFRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING
BONNET WIRING - R.R.

1. Remove both bulkhead couplings (1a) and release wiring harness (1b) from the control unit casing.

BONNET WIRING - R.R.

1. Undo nut (1a) securing the control unt casing (1b), disconnect and release anchorage (1c) of the wiring harness, remove the casing from the vehicle.

BONNET WIRING - R.R.

1. Undo the fixing bolt (1a) of the earth connection (1b) on the gearbox.

DescriptionConnector
1bINJECTION CONTROL UNIT EARTHSee C060 INJECTION CONTROL UNIT EARTH
BONNET WIRING - R.R.

1. Unscrew bolt (1a) securing airbag sensor (1b), disconnect the sensor from the front tray, release from the anchorage and disconnect the airbag sensor electrical connection (1c).

DescriptionConnector
1cSENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K175 DRIVER'S SIDE FRONT AIR BAG SENSOR
BONNET WIRING - R.R.

Op. 4450B12 FRONT WHEELS (TWO) - R+R

Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R.

Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R.

Working on the left side (driver side), disconnect the following connections:

DescriptionConnector
LEFT SIDE DIRECTION INDICATORSee F020 LEFT SIDE DIRECTION INDICATOR
DescriptionConnector
LEFT BRAKE PAD WEAR SENSOR (SWITCH)See K020 LEFT BRAKE PAD WEAR SENSOR (SWITCH)
DescriptionConnector
LEFT FRONT WHEEL SENSOR FOR ABSSee K070 LEFT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
WINDSCREEN/REARSCREEN ELECTRIC WASHER PUMP MOTORSee N022 WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR
DescriptionConnector
HEADLAMP WASHER ELECTRIC PUMP MOTORSee N025 HEADLAMP WASHER PUMP MOTOR
DescriptionConnector
LEFT FOG LIGHTSee F015 LEFT FOG LIGHT
DescriptionConnector
FRONT HEADLAMP ALIGNMENT CORRECTER POTENTIOMETER (CAF)See K001 HEADLAMP ALIGNMENT CORRECTOR FRONT POTENTIOMETER (CAF)
DescriptionConnector
HEADLAMP ALIGNMENT CONTROL UNIT (CAF)See M073 HEADLAMP ALIGNMENT CONTROL UNIT (CAF)
DescriptionConnector
LEFT HEADLAMPSee F010 LEFT HEADLAMP
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
BRAKE FLUID LEVEL SENSOR (SWITCH)See K025 BRAKE FLUID LEVEL SENSOR (SWITCH)
DescriptionConnector
ABS FRONT EARTHSee C012 ABS FRONT EARTH
DescriptionConnector
BRAKE SYSTEM CONTROL UNIT (NFR)See M051 BRAKING SYSTEM CONTROL UNIT (NFR)
DescriptionConnector
SINGLE-TONE HORNSee P005

Op. 7210E22 R.R. WINDSCREEN BASE TRIM

DescriptionConnector
WINDSCREEN WIPER MOTORSee N015 WINDSCREEN WIPER MOTOR

1. Disconnect both two-pin connectors of the windscreen washer nozzle demister coils.

DescriptionConnector
1RIGHT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O051 RIGHT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector
1LEFT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O050 LEFT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
BONNET WIRING - R.R.

1. Release the retaining clips (1a) and extract the pollen filter (1b).

BONNET WIRING - R.R.

1. Releaase the two retaining clips (1a) for the pollen filter duct, undo the two nuts (1b) fixing the pollen filter duct and remove the duct (1c) from the vehicle.

BONNET WIRING - R.R.

1. Undo the nut (1a) on the earth connection and disconnect the earth lead (1b).

DescriptionConnector
1bLEFT FRONT EARTHSee C010 LEFT FRONT EARTH
DescriptionConnector
1bRIGHT FRONT EARTHSee C011 RIGHT FRONT EARTH
BONNET WIRING - R.R.

- Disconnect the following connections on the right side (passenger side) of the vehicle.

DescriptionConnector
RIGHT SIDE DIRECTION INDICATORSee F021 RIGHT SIDE DIRECTION INDICATOR
DescriptionConnector
RIGHT FRONT WHEEL SENSOR FOR ABSSee K071 RIGHT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
RIGHT FOG LIGHTSee F016 RIGHT FOG LIGHT
DescriptionConnector
RIGHT HEADLAMPSee F011 RIGHT HEADLAMP
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K176 PASSENGER SIDE FRONT AIR BAG SENSOR
DescriptionConnector
BONNET OPENING SWITCHSee I010 BONNET RELEASE SWITCH
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
ADDITIONAL HEATER CONTROL UNITSee M075 ADDITIONAL HEATER CONTROL UNIT
DescriptionConnector
EXHAUST GAS SENSORSee K064 EXHAUST GAS PRESENCE SENSOR
DescriptionConnector
ALARM SIRENSee P090 ALARM SIREN

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 7040A24 LOWER FACIA COVER TRIM - R+R

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

1. Remove integrated wiring (1a) from the engine compartment, prising the bulkhead coupling (1b) out of the body and withdraw carefully from the bulkhead.

Remove the integrated wiring from the vehicle.

BONNET WIRING - R.R.

Refitting

- Check that the wiring and the pollen filter duct are not damaged.

- Position the wiring on the vehicle and connect. Disconnect in reverse order.

DescriptionConnector
MAXIFUSE BOX ON BATTERYSee B099 MAXIFUSE BOX ON BATTERY
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
FRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING
DescriptionConnector
INJECTION CONTROL UNIT EARTHSee C060 INJECTION CONTROL UNIT EARTH
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K175 DRIVER'S SIDE FRONT AIR BAG SENSOR
DescriptionConnector
WINDSCREEN WIPER MOTORSee N015 WINDSCREEN WIPER MOTOR
DescriptionConnector
LEFT SIDE DIRECTION INDICATORSee F020 LEFT SIDE DIRECTION INDICATOR
DescriptionConnector
LEFT BRAKE PAD WEAR SENSOR (SWITCH)See K020 LEFT BRAKE PAD WEAR SENSOR (SWITCH)
DescriptionConnector
LEFT FRONT WHEEL SENSOR FOR ABSSee K070 LEFT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
WINDSCREEN/REARSCREEN ELECTRIC WASHER PUMP MOTORSee N022 WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR
DescriptionConnector
HEADLAMP WASHER ELECTRIC PUMP MOTORSee N025
DescriptionConnector
LEFT FOG LIGHTSee F015 LEFT FOG LIGHT
DescriptionConnector
FRONT HEADLAMP ALIGNMENT CORRECTER POTENTIOMETER (CAF)See K001 HEADLAMP ALIGNMENT CORRECTOR FRONT POTENTIOMETER (CAF)
DescriptionConnector
HEADLAMP ALIGNMENT CONTROL UNIT (CAF)See M073 HEADLAMP ALIGNMENT CONTROL UNIT (CAF)
DescriptionConnector
LEFT HEADLAMPSee F010 LEFT HEADLAMP
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
BRAKE FLUID LEVEL SENSOR (SWITCH)See K025 BRAKE FLUID LEVEL SENSOR (SWITCH)
DescriptionConnector
ABS FRONT EARTHSee C012 ABS FRONT EARTH
DescriptionConnector
BRAKE SYSTEM CONTROL UNIT (NFR)See M051 BRAKING SYSTEM CONTROL UNIT (NFR)
DescriptionConnector
SINGLE-TONE HORNSee P005 SINGLE TONE HORN
DescriptionConnector
RIGHT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O051 RIGHT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector
LEFT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O050 LEFT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector
LEFT FRONT EARTHSee C010 LEFT FRONT EARTH
DescriptionConnector
RIGHT FRONT EARTHSee C011 RIGHT FRONT EARTH
DescriptionConnector
RIGHT SIDE DIRECTION INDICATORSee F021 RIGHT SIDE DIRECTION INDICATOR
DescriptionConnector
RIGHT FRONT WHEEL SENSOR FOR ABSSee K071 RIGHT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
RIGHT FOG LIGHTSee F016 RIGHT FOG LIGHT
DescriptionConnector
RIGHT HEADLAMPSee F011 RIGHT HEADLAMP
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K176 PASSENGER SIDE FRONT AIR BAG SENSOR
DescriptionConnector
BONNET OPENING SWITCHSee I010 BONNET RELEASE SWITCH
DescriptionConnector
BONNET OPENING SWITCHSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
ADDITIONAL HEATER CONTROL UNITSee M075 ADDITIONAL HEATER CONTROL UNIT
DescriptionConnector
EXHAUST GAS SENSORSee K064 EXHAUST GAS PRESENCE SENSOR
DescriptionConnector
ALARM SIRENSee P090 ALARM SIREN

- Position the pollen filter duct on the vehicle and secure.

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Op. 7040A24 LOWER FACIA COVER TRIM - R+R

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 7210E22 R.R. WINDSCREEN BASE TRIM

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R.

Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R.

Op. 4450B12 FRONT WHEELS (TWO) - R+R

Op. 5530B10 BATTERY - R+R

- Reconnect the negative battery terminal.

DescriptionConnector
BATTERYSee A001 BATTERY

2.2

Removing

- Turn the ignition key to the OFF position.

- Disconnect the negative battery terminal.

DescriptionConnector
BATTERYSee A001 BATTERY

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

1. Unscrew nut (1a) securing the electrical connection (1b) of the starter motor to the battery connection terminal plate and disconnect the connection.

DescriptionConnector
1bMAXI FUSE BOX ON BATTERYSee B099 MAXI FUSE BOX ON BATTERY
BONNET WIRING - R.R.

1. Remove relay and fuse compartment cover (1a) by releasing the three retaining clips (1b).

BONNET WIRING - R.R.

1. Undo the fixing nut (1a) for the electrical connection (1b), positive lead, to junction unit (1c), and disconnect the connection.

DescriptionConnector
1bMAXI FUSE BOX ON BATTERYSee B099 MAXI FUSE BOX ON BATTERY
BONNET WIRING - R.R.

1. Prise up the two clips (1a) retaining junction unit (1b), turn forward toward the engine and prise out of the retainers on pivot pins (1c).

BONNET WIRING - R.R.

1. Release from the anchorages and disconnect electrical connections (1a) (1b) (1c) (1d) and (1e), on the underside of control unit (1f) and remove the junction unit from the vehicle.

DescriptionConnector
1aENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1bENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1cENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1dENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
1eENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
BONNET WIRING - R.R.

1. Release from the anchorage and disconnect electrical connection (1a) of the junction connector,disconnect and relase wiring harness (1c) from anchorage (1b).

DescriptionConnector
1aFRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING
BONNET WIRING - R.R.

1. Remove both bulkhead couplings (1a) and release wiring harness (1b) from the control unit casing.

BONNET WIRING - R.R.

1. Undo nut (1a) securing the control unt casing (1b), disconnect and release anchorage (1c) of the wiring harness, remove the casing from the vehicle.

BONNET WIRING - R.R.

1. Unscrew bolt (1a) securing airbag sensor (1b), disconnect the sensor from the front tray, release from the anchorage and disconnect the airbag sensor electrical connection (1c).

DescriptionConnector
1cSENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K175 DRIVER'S SIDE FRONT AIR BAG SENSOR
BONNET WIRING - R.R.

Right

Op. 4450B02 LEFT FRONT WHEEL - R.R

Right

Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R.

Working on the left side (driver side), disconnect the following connections:

DescriptionConnector
LEFT SIDE DIRECTION INDICATORSee F020 LEFT SIDE DIRECTION INDICATOR
DescriptionConnector
LEFT BRAKE PAD WEAR SENSOR (SWITCH)See K020 LEFT BRAKE PAD WEAR SENSOR (SWITCH)
DescriptionConnector
LEFT FRONT WHEEL SENSOR FOR ABSSee K070 LEFT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
WINDSCREEN/REARSCREEN ELECTRIC WASHER PUMP MOTORSee N022 WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR
DescriptionConnector
HEADLAMP WASHER ELECTRIC PUMP MOTORSee N025 HEADLAMP WASHER PUMP MOTOR
DescriptionConnector
LEFT FOG LIGHTSee F015 LEFT FOG LIGHT
DescriptionConnector
FRONT HEADLAMP ALIGNMENT CORRECTER POTENTIOMETER (CAF)See K001 HEADLAMP ALIGNMENT CORRECTOR FRONT POTENTIOMETER (CAF)
DescriptionConnector
HEADLAMP ALIGNMENT CONTROL UNIT (CAF)See M073 HEADLAMP ALIGNMENT CONTROL UNIT (CAF)
DescriptionConnector
LEFT HEADLAMPSee F010 LEFT HEADLAMP
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
BRAKE FLUID LEVEL SENSOR (SWITCH)See K025 BRAKE FLUID LEVEL SENSOR (SWITCH)
DescriptionConnector
ABS FRONT EARTHSee C012 ABS FRONT EARTH
DescriptionConnector
BRAKE SYSTEM CONTROL UNIT (NFR)See M051 BRAKING SYSTEM CONTROL UNIT (NFR)
DescriptionConnector
SINGLE-TONE HORNSee P005

Op. 7210E22 R.R. WINDSCREEN BASE TRIM

DescriptionConnector
WINDSCREEN WIPER MOTORSee N015

1. Disconnect both two-pin connectors of the windscreen washer nozzle demister coils.

DescriptionConnector
1RIGHT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O051 RIGHT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector
1LEFT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O050 LEFT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
BONNET WIRING - R.R.

1. Release the retaining clips (1a) and extract the pollen filter (1b).

BONNET WIRING - R.R.

1. Releaase the two retaining clips (1a) for the pollen filter duct, undo the two nuts (1b) fixing the pollen filter duct and remove the duct (1c) from the vehicle.

BONNET WIRING - R.R.

1. Undo the nut (1a) on the earth connection and disconnect the earth lead (1b).

DescriptionConnector
1bLEFT FRONT EARTHSee C010 LEFT FRONT EARTH
DescriptionConnector
1bRIGHT FRONT EARTHSee C011 RIGHT FRONT EARTH
BONNET WIRING - R.R.

- Disconnect the following connections on the right side (passenger side) of the vehicle.

DescriptionConnector
RIGHT SIDE DIRECTION INDICATORSee F021 RIGHT SIDE DIRECTION INDICATOR
DescriptionConnector
RIGHT FRONT WHEEL SENSOR FOR ABSSee K071 RIGHT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
RIGHT FOG LIGHTSee F016 RIGHT FOG LIGHT
DescriptionConnector
RIGHT HEADLAMPSee F011 RIGHT HEADLAMP
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K176 PASSENGER SIDE FRONT AIR BAG SENSOR
DescriptionConnector
BONNET OPENING SWITCHSee I010 BONNET RELEASE SWITCH
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
EXHAUST GAS SENSORSee K064 EXHAUST GAS PRESENCE SENSOR
DescriptionConnector
ALARM SIRENSee P090 ALARM SIREN

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 7040A24 LOWER FACIA COVER TRIM - R+R

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

1. Remove integrated wiring (1a) from the engine compartment, prising the bulkhead coupling (1b) out of the body and withdraw carefully from the bulkhead.

Remove the integrated wiring from the vehicle.

BONNET WIRING - R.R.

Refitting

- Check that the wiring and the pollen filter duct are not damaged.

- Position the wiring on the vehicle and connect:

DescriptionConnector
RIGHT SIDE DIRECTION INDICATORSee F021 RIGHT SIDE DIRECTION INDICATOR
DescriptionConnector
RIGHT FRONT WHEEL SENSOR FOR ABSSee K071 RIGHT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
RIGHT FOG LIGHTSee F016 RIGHT FOG LIGHT
DescriptionConnector
RIGHT HEADLAMPSee F011 RIGHT HEADLAMP
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K176 PASSENGER SIDE FRONT AIR BAG SENSOR
DescriptionConnector
BONNET OPENING SWITCHSee I010 BONNET RELEASE SWITCH
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
EXHAUST GAS SENSORSee K064 EXHAUST GAS PRESENCE SENSOR
DescriptionConnector
ALARM SIRENSee P090 ALARM SIREN
DescriptionConnector
LEFT FRONT EARTHSee C010 LEFT FRONT EARTH
DescriptionConnector
RIGHT FRONT EARTHSee C011 RIGHT FRONT EARTH
DescriptionConnector
LEFT WINDSCREEN WASHER (NOZZLE) DEMISTER COILSee O050 LEFT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector

RIGHT WINDSCREEN WASHER (NOZZLE) DEMISTER COIL

See N015 WINDSCREEN WIPER MOTOR

See O051 RIGHT WINDSCREEN WASHER (NOZZLE) DEFROZING RESISTANCE
DescriptionConnector
WINDSCREEN WIPER MOTORSee N015 WINDSCREEN WIPER MOTOR
DescriptionConnector
LEFT SIDE DIRECTION INDICATORSee F020 LEFT SIDE DIRECTION INDICATOR
DescriptionConnector
LEFT BRAKE PAD WEAR SENSOR (SWITCH)See K020 LEFT BRAKE PAD WEAR SENSOR (SWITCH)
DescriptionConnector
LEFT FRONT WHEEL SENSOR FOR ABSSee K070 LEFT FRONT WHEEL SENSOR FOR ABS
DescriptionConnector
WINDSCREEN/REARSCREEN ELECTRIC WASHER PUMP MOTORSee N022 WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR
DescriptionConnector
HEADLAMP WASHER ELECTRIC PUMP MOTORSee N025 HEADLAMP WASHER PUMP MOTOR
DescriptionConnector
LEFT FOG LIGHTSee F015 LEFT FOG LIGHT
DescriptionConnector
FRONT HEADLAMP ALIGNMENT CORRECTER POTENTIOMETER (CAF)See K001 HEADLAMP ALIGNMENT CORRECTOR FRONT POTENTIOMETER (CAF)
DescriptionConnector
HEADLAMP ALIGNMENT CONTROL UNIT (CAF)See M073 HEADLAMP ALIGNMENT CONTROL UNIT (CAF)
DescriptionConnector
LEFT HEADLAMPSee F010 LEFT HEADLAMP
DescriptionConnector
TYRE PRESSURE CHECK CONTROL UNIT AERIALSee P012 TYRE PRESSURE CONTROL UNIT ANTENNA
DescriptionConnector
BRAKE FLUID LEVEL SENSOR (SWITCH)See K025 BRAKE FLUID LEVEL SENSOR (SWITCH)
DescriptionConnector
ABS FRONT EARTHSee C012 ABS FRONT EARTH
DescriptionConnector
BRAKE SYSTEM CONTROL UNIT (NFR)See M051 BRAKING SYSTEM CONTROL UNIT (NFR)
DescriptionConnector
SINGLE-TONE HORNSee P005 SINGLE TONE HORN
DescriptionConnector
SENSOR FOR PASSENGER SIDE FRONT AIRBAGSee K175 DRIVER'S SIDE FRONT AIR BAG SENSOR
DescriptionConnector
FRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
DescriptionConnector
MAXIFUSE BOX ON BATTERYSee B099 MAXIFUSE BOX ON BATTERY
DescriptionConnector
MAXIFUSE BOX ON BATTERYSee B099 MAXIFUSE BOX ON BATTERY

- Position the pollen filter duct on the vehicle and secure.

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Op. 7040A24 LOWER FACIA COVER TRIM - R+R

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 7210E22 R.R. WINDSCREEN BASE TRIM

Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R.

Op. 4450B02 LEFT FRONT WHEEL - R.R

Op. 5530B10 BATTERY - R+R

- Reconnect the negative battery terminal.

DescriptionConnector
BATTERYSee A001 BATTERY

1.8

Removing

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

1. Unscrew nuts (1a) and disconnect electrical connection (1b) from the battery positive terminal.

DescriptionConnector
1bMAXIFUSE BOX ON BATTERYSee B099 MAXIFUSE BOX ON BATTERY
BONNET WIRING - R.R.

1. Unscrew nuts (1a) and disconnect electrical connection (1b) from the battery negative terminal.

DescriptionConnector
1bBATTERYSee A001 BATTERY
BONNET WIRING - R.R.

1. Open protective cover (1a) of the MaxiFuse box by undoing the anchorage clip (1b).

BONNET WIRING - R.R.

1. Partly remove the MaxiFuse control unit from its housing.

2. Disconnect the electrical connection.

DescriptionConnector
2ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT

3. Disconnect the electrical connection.

DescriptionConnector
3ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT
BONNET WIRING - R.R.

- Release the wiring from the retaining springs.

1. Release the connection, operate safety lever (1a) and disconnect electrical connection (1b).

DescriptionConnector
1bFRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING
BONNET WIRING - R.R.

1. Undo the fixing nut (1a) and disconnect the earth lead (1b).

DescriptionConnector
1bLEFT FRONT EARTHSee C010 LEFT FRONT EARTH
BONNET WIRING - R.R.

1. Disconnect the electrical connection from the radiator cooling fan.

DescriptionConnector
1ENGINE FAN MOTORSee N011 ELECTRIC FAN MOTOR
BONNET WIRING - R.R.

1. Disconnect the electrical connection for the reversing light switch.

DescriptionConnector
1REVERSING LIGHTS SWITCHSee I020 REVERSING LIGHTS SWITCH
BONNET WIRING - R.R.

1. Operate safety lever (1a) and disconnect the electrical connection (1b).

DescriptionConnector
1bENGINE MANAGEMENT CONTROL UNITSee M010 ENGINE MANAGEMENT ECU

2. Operate safety lever (2a) and disconnect the electrical connection (2b).

DescriptionConnector
2bENGINE CABLE/ENGINE SERVICE CABLE COUPLINGSee D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING
BONNET WIRING - R.R.

1. Undo the fixing nut (1a) and disconnect the earth lead (1b).

DescriptionConnector
1bEARTH ON ENGINESee C040 EARTH ON ENGINE
BONNET WIRING - R.R.

1. Disconnect the electrical connections.

DescriptionConnector
1ELECTRICAL GUIDE CONTROL UNITSee M086 ELECTRIC STEERING CONTROL UNIT
BONNET WIRING - R.R.

1. Undo the fixing nuts (1a) and disconnect the electrical connections (1b).

DescriptionConnector
1bALTERNATORSee A10 ALTERNATOR
BONNET WIRING - R.R.

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

DescriptionConnector
1bSTARTER MOTORSee A20 STARTER MOTOR
BONNET WIRING - R.R.

- Remove the engine compartment wiring.

Refitting

- Position the engine compartment wiring on the vehicle.

- Connect the electrical connection and tighten the nut.

DescriptionConnector
STARTER MOTORSee A20 STARTER MOTOR

- Connect the electrical connections and tighten the nuts.

DescriptionConnector
ALTERNATORSee A10 ALTERNATOR

- Connect the electrical connections.

DescriptionConnector
ELECTRICAL GUIDE CONTROL UNITSee M086 ELECTRIC STEERING CONTROL UNIT

- Connect the earth lead and tighten the nut.

DescriptionConnector
EARTH ON ENGINESee C040 EARTH ON ENGINE

- Connect the electrical connection and secure it using the safety lever.

DescriptionConnector
ENGINE MANAGEMENT CONTROL UNITSee M010 ENGINE MANAGEMENT ECU

- Connect the electrical connection and secure it using the safety lever.

DescriptionConnector
ENGINE CABLE/ENGINE SERVICE CABLE COUPLINGSee D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING

- Connect the electrical connection for the reversing light switch.

DescriptionConnector
REVERSING LIGHTS SWITCHSee I020 REVERSING LIGHTS SWITCH

- Connect the electrical connection of the radiator cooling fan.

DescriptionConnector
ENGINE FAN MOTORSee N011 ELECTRIC FAN MOTOR

- Connect the earth lead and tighten the nut.

DescriptionConnector
LEFT FRONT EARTHSee C010 LEFT FRONT EARTH

- Connect the electrical connection, secure with the safety lever and fasten to the safety clip.

DescriptionConnector
FRONT/ENGINE COUPLINGSee D004 FRONT/ENGINE COUPLING

- Secure the wiring to the anchorage clips.

- Connect the electrical connection.

DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT

- Connect the electrical connection.

DescriptionConnector
ENGINE COMPARTMENT JUNCTION UNITSee B001 ENGINE COMPARTMENT JUNCTION UNIT

- Position the MaxiFuse box in its housing.

- Fit the MaxiFuse box protective cover.

- Connect the electrical connections to the battery negative terminal and tighten the nuts.

DescriptionConnector
BATTERYSee A001 BATTERY

- Connect the electrical connections to the battery positive terminal and tighten the nuts.

DescriptionConnector
MAXIFUSE BOX ON BATTERYSee B099 MAXIFUSE BOX ON BATTERY

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 5530B10 BATTERY - R+R

Parts & tools for this job For 2005 Fiat Croma

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