ignition FORD KUGA 2011 1.G Manual PDF
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Page 1752 of 2057

Description
Item
Start/stop button
1
Keyless vehicle module
2
Electronic steering lock with mount -
passive key and PATS transmitter/receiver
unit
Comments:for emergency start function
3
Radio frequency receiver
Comments:Signal is only executed in GEM
4Description
Item
GEM
5
Stoplight Switch
6
TCM7
Starting deactivation relay
8
PCM
9
Starter relay
10
Starter motor
11
Battery
12
System Operation
Smart Start
The PCM enables the starting process when a key
providing a valid code is read via the PATS. This
code is then verified in the GEM and compared
with the saved code. If this code is recognized as
correct, synchronization with other modules is
carried out. After successful synchronization, the
engine is cleared to start in the PCM. The PCM
connects earth to the starter relay, which then
connects power to the starter solenoid. As soon
as the engine reaches a certain speed, the PCM
disconnects the starter relay and so turns off the
starter. This protects the starter.
If the engine does not turn or turns only slowly, the
starting process is aborted by the PCM.
The starter is notactivated if:
• the engine is running (i.e. the engine speed is above a particular value),
• the PATS does not permit the engine to be started,
• the clutch pedal is not operated (vehicles with manual transmission),
• the gear selector level is not set to P or N (vehicles with automatic transmission),
• the brake pedal is not operated (vehicles with automatic transmission).
Emergency starting function
If the keyless vehicle system is unable to recognize
the passive key, the vehicle can be started via the
emergency starting function. In this case, there is a passive key mount on the
steering wheel. A PATS transmission/reception
unit is attached to this.
To start the engine, the passive key must be
inserted into the passive key mount. The Start/Stop
button can then be used to turn on the ignition and
start the engine as normal. To deactivate the
PATS, a transponder is fitted in the passive key,
which is read by the transmission/reception unit.
G1032961en2008.50 Kuga8/2011
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Starting System— 2.5L Duratec (147kW/200PS) - VI5303-06-
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DESCRIPTION AND OPERATION
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Page 1756 of 2057

SECTION 303-07 Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5
VEHICLE APPLICATION:2008.50 Kuga
PA G E
CONTENTS
SPECIFICATIONS
303-07-2
Specifications ........................................................................\
..............................................
303-07-2
Spark plugs ........................................................................\
.............................................
DIAGNOSIS AND TESTING 303-07-3
Engine Ignition ........................................................................\
............................................
303-07-3
Inspection and Verification ........................................................................\
..........................
303-07-3
Symptom Chart ........................................................................\
...........................................
REMOVAL AND INSTALLATION 303-07-4
(22 414 0)
Ignition Coil-On-Plug ........................................................................\
..............
303-07-1
Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5303-07-
1
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Page 1757 of 2057

Spark plugs
mm
Description
0.7
Spark plug gap
Torque Specifications
lb-in
lb-ft
Nm
Item
28
Spark plug
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Page 1758 of 2057

Engine Ignition
General EquipmentFord diagnostic equipment
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage. Visual Inspection Chart
Electrical
• Circuit(s)
• Wiring harness
• Electrical connector(s)
• Spark plug(s)
• Ignition coil-on-plug(s)
• Powertrain control module (PCM)
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
Symptom Chart
Action
Possible Sources
Symptom
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine misfire
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
•PCM.
• PCM calibration.
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine stumbling
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
•PCM.
• PCM calibration.
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine lacks power
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
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Page 1759 of 2057

Ignition Coil-On-Plug(22 414 0)
Removal
NOTE:Removal steps in this procedure may
contain installation details.
1. CAUTION: Make sure that the inside of the pipe ends are clean and free of oil
residue.
E65070
2. CAUTION: Make sure that the inside ofthe pipe ends are clean and free of oil
residue.
1. Torque: 10Nm
2. Torque: 4Nm
3. Torque: 10Nm
2
1
3
E68504
3.Torque: 10Nm
E113004
x8
4. Torque: 10Nm2.
1
22
E65075
Installation
1.To install, reverse the removal procedure.
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Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5303-07-
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REMOVAL AND INSTALLATION
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Page 1775 of 2057

SECTION 303-14 Electronic Engine Controls— 2.5L Duratec
(147kW/200PS) - VI5
VEHICLE APPLICATION: 2008.50 Kuga
PA G E
CONTENTS
DESCRIPTION AND OPERATION
303-14-3
Electronic Engine Controls (Component Location) .............................................................
303-14-7
Electronic Engine Controls (Overview) ........................................................................\
.......
303-14-7
General overview ........................................................................\
........................................
303-14-8
Powertrain Control Module (PCM) ........................................................................\
..............
303-14-8
Knock Sensor ........................................................................\
.............................................
303-14-8
Camshaft Position (CMP) Sensor ........................................................................\
...............
303-14-9
Crankshaft Position (CKP) sensor ........................................................................\
..............
303-14-9
Camshaft adjuster solenoid valve........................................................................\
...............
303-14-9
Manifold absolute pressure and temperature sensor .........................................................
303-14-9
Accelerator pedal position (APP) sensor ........................................................................\
....
303-14-10
Throttle control unit ........................................................................\
.....................................
303-14-10
Engine Coolant Temperature (ECT) sensor.......................................................................
303-14-10
Ignition coil-on-plug ........................................................................\
....................................
303-14-12
Electronic Engine Controls (System Operation and Component Description) ...................
303-14-12
System Diagram ........................................................................\
.........................................
303-14-16
System Operation ........................................................................\
.......................................
303-14-18
Speed and TDC recording ........................................................................\
......................
303-14-19
Calculation of the ignition angle ........................................................................\
..............
303-14-20
Engine fueling ........................................................................\
.........................................
303-14-22
Engine speed control ........................................................................\
..............................
303-14-22
Oil monitoring ........................................................................\
..........................................
303-14-23
Calculation of valve timing adjustment angle..................................................................
303-14-23
Boost pressure control ........................................................................\
............................
303-14-24
Starting process ........................................................................\
......................................
303-14-24
Alternator control (Smart Charge) ........................................................................\
...........
303-14-24
Component Description ........................................................................\
..............................
303-14-24
CKP sensor ........................................................................\
.............................................
303-14-25
Broadband HO2S ........................................................................\
...................................
303-14-26
VCT (variable camshaft timing) solenoids ......................................................................
303-14-27
MAF sensor ........................................................................\
.............................................
303-14-28
APP sensor ........................................................................\
.............................................
303-14-29
CPP sensor ........................................................................\
.............................................
303-14-29
BPP switches ........................................................................\
..........................................
303-14-30
Air conditioning (A/C) pressure sensor ........................................................................\
...
303-14-30
Throttle
control unit ........................................................................\
.................................
303-14-31
ECT sensor ........................................................................\
.............................................
303-14-31
Cooling fan module ........................................................................\
.................................
303-14-32
injectors........................................................................\
...................................................
303-14-32
Ignition coil-on-plug ........................................................................\
.................................
303-14-33
Fuel pressure/fuel temperature sensor ........................................................................\
...
303-14-33
Wastegate control valve ........................................................................\
..........................
303-14-34
Engine oil level, temperature and quality sensor ............................................................
303-14-1
Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
1
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Page 1777 of 2057

Electronic Engine Controls – Component Location
E96941
1
12
2
3
4
5
6
7
8
9
10
11
Description
Item
Throttle control unit
1
injectors
Comments:One injector for each cylinder
2
Fuel pressure/fuel temperature sensor
3Description
Item
VVT (variable valve timing) - exhaust
camshaft solenoid
Comments:One each for the inlet and outlet
camshaft
4
Ignition coil-on-plug
Comments:One injection coil for each cylinder
5
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Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
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Page 1781 of 2057

Electronic Engine Controls – Overview
General overview
Engine Management System
• Bosch ME 9.0 engine management system
• Knock control with two knock sensors
• Electronic Throttle Control Unit.
• Electronic accelerator pedal
• Variable camshaft timing for intake and exhaustcamshafts • Fuel injection supply manifold with combined
fuel pressure and temperature sensor
• Sequential multi-port fuel injection
• Camshaft position (CMP) sensors for intake and exhaust camshafts.
• satisfies the European exhaust emissions standard IV
• EOBD (European On-board Diagnostic) for the monitoring of emissions-related components.
Engine power output and engine speed
2
E62614
1
Description
Item
Torque
1
Power output
2
The engine is controlled by the PCM.
The PCM uses various sensors to calculate the
optimum ignition timing, the optimum injection
quantity and injection time and the position of the
throttle. In addition, various corrections are carried
out, including adjustment of the ignition timing using
the KS and adjustment of the fuel quantity by the Lambda control. Boost pressure control and fuel
pressure control are also performed by the PCM.
For all work on the engine electronics, it is
essential to ensure that the connectorsare
seated and locked properly.
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Page 1782 of 2057

Powertrain Control Module (PCM)
E65160
The PCM communicates with all engine sensors
and the other modules. Communication of the PCM
with the other modules and the system diagnostics
takes place via the CAN (controller area network)
data bus.
The following functions are regulated or controlled
by the PCM:
• Fuel supply to the engine including lambdacontrol
• Ignition setting including knock control
• Idle speed control
• Control of optimum valve timing via the camshaft adjustment for intake and exhaust camshafts
• The refrigerant compressor is controlled by the air conditioning clutch relay and the delivery of
the refrigerant compressor is controlled by a
PWM (pulse width modulation) signal.
• Control of EVAP purge valve
• Boost pressure control
• Control of the cooling fan
• Charging system (Smart Charge)
• Starting system (Smart Start)
If the PCM is isolated from the vehicle electrical
system or the battery is disconnected, the throttle
control unit mustbe initialized.
The PCM is fitted in the engine compartment in the
air filter housing. On right hand drive vehicles a
protective metal plate is also installed to prevent
the plug connector from being pulled off, or make
it harder to pull off, in case of theft. The protective
plate is secured with a shear bolt. The shear bolt
needs to be drilled out in order to remove the
protective plate.
Knock Sensor
E96986
Two KSs are fitted. They are on the cylinder block,
one close to the 2nd cylinder and one close to the
4th cylinder.
When fitting, adhere strictly to the specified
tightening torque, otherwise the KS will not work
properly.
If the signal from one or both KS is implausible or
absent, knock control is deactivated. The PCM
switches to an ignition map that is further away
from the knock limit. As a result, engine damage
caused by combustion knock is avoided. If a fault
occurs, a fault code is stored in the error memory
of the PCM.
Camshaft Position (CMP) Sensor
E89993
If one or both CMP sensors fail, a fault is saved in
the error memory of the PCM and the camshaft
adjustment and knock control are deactivated.
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Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
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Page 1784 of 2057

If one of the two APP sensors fails, then only a
proportion of the engine's power will be available
when accelerating. Top speed can nevertheless
be achieved.
If both of the APP sensors fail, the engine is
regulated to a defined speed following a plausibility
check after the BPP (brake pedal position) switch
and brake light switch have been actuated once.
The vehicle can then only be accelerated to a
defined speed.
In either case, a fault is saved in the error memory
of the PCM.
Throttle control unit
E74167
1
2
Description
Item
TP (throttle position) sensor
1
Electric motor
2
CAUTION: The throttle control unit must
not be repaired or adjusted. The stop of
the throttle valve must on no account be
adjusted.
After disconnecting the battery or replacing the
throttle control unit or the PCM, initialization is
necessary. • engine off
• Accelerator pedal not pressed
• Battery voltage 11 ... 14 V
• Ignition key in ON position
• Wait approximately 30 seconds until initialization
is complete.
Engine Coolant Temperature (ECT)
sensor
E94804
The ECT (engine coolant temperature) sensor is
designed as an NTC (negative temperature
coefficient) resistor.
If the signal from the ECT sensor fails, the cooling
fan is on all the time and the A/C (air conditioning)
is turned off. When the ignition is switched on, the
value from the IAT (intake air temperature) sensor
is read. When the engine is running, the
temperature is calculated using a temperature map
stored in the PCM according to how long the
engine has been running. This substitute value is
then used as the basis for calculating the injected
fuel quantity and the ignition timing.
Ignition coil-on-plug
E73540
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