Start Inhibit Switch
Removal
1. CAUTION: Make sure that the clutchpedal remains in the rest position.
1
2
3E101868
Installation
1.CAUTION: Make sure that the clutch
pedal remains in the rest position.
To install, reverse the removal procedure.
G1264759en2008.50 Kuga8/2011
303-06- 11
Starting System— 2.5L Duratec (147kW/200PS) - VI5303-06-
11
REMOVAL AND INSTALLATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
303-14-34
Exterior aor temperature sensor ........................................................................\
.............
DIAGNOSIS AND TESTING 303-14-35
Electronic Engine Controls ........................................................................\
.........................
303-14-35
Inspection and Verification ........................................................................\
..........................
REMOVAL AND INSTALLATION 303-14-36
(29 232 0)
Camshaft Position (CMP) Sensor ...................................................................
303-14-37
(29 219 0)
Catalyst Monitor Sensor ........................................................................\
.........
303-14-38
(29 230 0)
Crankshaft Position (CKP) Sensor .................................................................
303-14-40
(29 220 0)
Heated Oxygen Sensor (HO2S) .....................................................................
303-14-41
(29 222 0)
Knock Sensor (KS) ........................................................................\
.................
303-14-42
(29 226 0)
Mass Air Flow (MAF) Sensor ........................................................................\
..
303-14-43
(29 200 0)
Powertrain Control Module (PCM) .................................................................
303-14-45
(29 233 0)
Variable Valve Timing (VVT) Oil Control Solenoid ..........................................
303-14-46
(33 502 0)
Brake Pedal Position (BPP) Switch ................................................................
303-14-47
(33 503 0)
Clutch Pedal Position (CPP) Switch ...............................................................
303-14-2
Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
2
.
TO MODEL INDEX
BACK TO CHAPTER INDEX
PAGE 2 OF 2
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
Description
Item
Medium speed CAN data bus (MS-CAN)
1
DLC (data link connector)
2
GEM (generic electronic module)
Comments:Serves as a gateway between the two
CAN databus systems.
3
High speed CAN data bus (HS-CAN)
4
CPP (clutch pedal position) sensorRefertoComponentDescription:(page
29)
5
BPP switchesRefertoComponentDescription:(page
29)
6
MAF sensorRefertoComponentDescription:(page
27)
7
TP sensorRefer to Component Description: Throttle
controlunit(page33)
Comments: It is incorporated into the throttle control
unit
8
ECT sensorRefertoComponentDescription:(page
31)
9
CKP sensorRefertoComponentDescription:(page
24)
10
CMP sensor - intake camshaftRefertoComponentDescription:(page
8)
11
CMP sensor - exhaust camshaftRefertoComponentDescription:(page
8)
12Description
Item
Broadband HO2SRefertoComponentDescription:(page
25)
13
Catalyst monitor sensor
14
Air conditioning (A/C) pressure sensorRefertoComponentDescription:(page
30)
15
KSRefertoComponentDescription:(page
8)
16
APP sensorRefertoComponentDescription:(page
28)
17
MAPT sensorRefertoComponentDescription:(page
9)
18
Fuel pressure/fuel temperature sensorRefertoComponentDescription:(page
33)
19
Exterior aor temperature sensorRefertoComponentDescription:(page
34)
20
Engine oil level, temperature and quality
sensorRefertoComponentDescription:(page
34)
21
Ignition switch
22
Battery
23
PCMRefertoComponentDescription:(page
8)
24
G1021908en2008.50 Kuga8/2011
303-14-
14
Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
14
DESCRIPTION AND OPERATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
Description
Item
Amperes
A
Volts
V
Valve rotor
1
Electronics
2
Primary coil
3
Secondary coil
4Description
Item
Analog alternating current
5
Generated PWM signal.
6
PCM
Comments:PWM signal is converted in the GEM
and forwarded via the CAN data bus.
7
The APP sensor is a double contactless inductive
sensor. The APP sensor is integrated with the
accelerator pedal in the accelerator pedal module.
The inductive sensor essentially works in a similar
way to a transformer. The incoming DC voltage
first has to be converted into AC voltage.
Depressing the accelerator pedal moves a rotor.
This induces the AC voltage from the primary coil
into the secondary coil. The strength of the
induction depends on the position of the rotor:
• no accelerator-pedal actuation: low induction, i.e. low amplitude of the AC voltage,
• full accelerator-pedal actuation: high induction, i.e., high amplitude of the AC voltage.
To allow the PCM to process the AC voltage signal
output by the secondary coil, the signal must first
be converted into a PWM signal in the sensor
electronics.
In the APP sensor the signals are split as follows:
– APP 1 = PWM signal to the GEM and from there via the CAN data bus to the PCM.
– APP 2 = the analogue DC (direct current) signal is sent directly to the PCM.
Both signals are monitored by the PCM for
plausibility.
CPP sensor
E70695
The sensor works on the Hall-effect principle and
records the position of the piston in the master
cylinder without contact. The permanent magnet
required for recording the position is located in the
piston of the clutch master cylinder.
The signal from the CPP sensor is recorded by the
GEM and transmitted to the CAN via the PCM bus.
BPP switches
E94800
The BPP switch is designed as normally-closed
contact. In its rest state the switch is closed and
sends an earth signal to the GEM.
The brake light switch is designed as
normally-open contact and is open in its rest state.
G1021908en2008.50 Kuga8/2011
303-14- 29
Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
29
DESCRIPTION AND OPERATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
Clutch Pedal Position (CPP) Switch(33 503 0)
Removal
1. CAUTION: Make sure that the clutchpedal remains in the rest position.
2
451
E101866
Installation
1.CAUTION: Make sure that the clutch
pedal remains in the rest position.
To install, reverse the removal procedure.
G1065474en2008.50 Kuga8/2011
303-14- 47
Electronic Engine Controls— 2.5L Duratec (147kW/200PS) - VI5303-14-
47
REMOVAL AND INSTALLATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
E112323
1
2
7
6
4
5
3
10
9
11
12
Description
Item
The TSS sensor
1
The OSS sensor
2
PWM (pulse width modulation)- solenoid
valve – TCC (torque converter clutch)
(SLU)
3
PWM solenoid valve – shift pressure (SLS)
4
Shift solenoid S1
5
Shift solenoid S4
6Description
Item
Shift solenoid S3
7
Shift solenoid S5
8
Shift solenoid S2
9
The TFT (transmission fluid temperature)
sensor
10
PWM solenoid valve for main line pressure
(SLT)
11
TCM with integrated TR sensor
12
Depending on the input signals, the TCM mounted
on the transaxle actuates the solenoid valves
S1-S5 in the valve body. The solenoid valves are
either in the "open" or "closed" state.
The (SLT and SLS) control valves regulate the
hydraulic pressure according to the pulse/pause
ratio of the electrical PWM signal. The controlled
hydraulic pressure enables smooth shifting or the
generation of a defined slip through actuation of
the relevant clutches and brakes. The shift timing is calculated by the TCM using the
accelerator pedal position and vehicle speed.
Under normal conditions, gear shifting and torque
converter lockup occur at low engine speeds to
reduce fuel consumption.
If the accelerator pedal is pressed down quickly,
the TCM switches automatically into kickdown
mode.
G1163604en2008.50 Kuga8/2011
307-01-
10
Automatic Transmission/Transaxle
— Vehicles With:
5-Speed Automatic Transaxle - AW55 AWD
307-01- 10
DESCRIPTION AND OPERATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
Transmission Description – System Operation and ComponentDescription
System Operation
E112576
The AW55 5-gear automatic transaxle is a fully
automatic, electronically controlled automatic
transaxle. The fifth gear is an overdrive which
saves fuel.
The maximum input torque is 330 Nm.
Gear changes are controlled by an
electro-hydraulic system.
The gear ratios are achieved by means of a
combined planetary gear set and a Simpson set.
Three multi-plate clutches, four multi-plate brakes
and one band brake as well as two one-way
clutches control the various ratios.
The clutches and brakes are hydraulically operated
by electrically actuated solenoid valves. The valves
are actuated by the TCM depending on the driving
conditions and the driver's requirements.
The TCC is activated in gears 3, 4 and 5. The TCC
is driven in interlock mode and in slip mode. Defined slip achieves a smooth and therefore
comfortable clutch engagement of the TCC.
Control of slip mode depends on the engine speed,
accelerator pedal position and vehicle speed
signals provided by the ECM (engine control
module). This controls the rate of slip by comparing
the engine speed and the turbine shaft speed.
The TSS sensor and the OSS sensor use the Hall
effect principle. The TCM can regulate the slip in
the torque converter by comparing the engine
speed with the transmission speed.
All parameters for actuating the clutches and the
TCC are determined by the TCM as a function of
the operating parameters. The automatic transaxle
features a self-learning strategy.
The fundamental parameters for gear shifting are
the accelerator pedal position and the vehicle
speed.
Gear selection can either be performed
automatically or in select-shift mode. The selected
G1163605en2008.50 Kuga8/2011
307-01-
21
Automatic Transmission/Transaxle
— Vehicles With:
5-Speed Automatic Transaxle - AW55 AWD
307-01- 21
DESCRIPTION AND OPERATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL
The TCM detects uphill driving by comparing the
engine load transmitted by the PCM with the engine
speed. If the engine load increases and the engine
speed falls, then the TCM causes the transaxle to
shift to a lower transmission range in order to
increase the traction force.
Downhill driving
The TCM detects downhill driving by comparing
the engine load and engine speed values
transmitted by the PCM with the OSS sensor
signal. In order to prevent overloading of the
vehicle brakes, the TCM causes the transaxle to
shift to a lower transmission range.
Hill-hold function
If the vehicle is stopped on an uphill incline, the
TCM detects this through the faster drop in engine
speed compared with the drop in engine speed
when stopping on the flat. In this situation, the
hydraulics are actuated by the TCM in such a way
that the vehicle is prevented from rolling back. This
function is not used on steep inclines.
If the vehicle is parked on an uphill incline (ignition
switched off), the hill-hold function is not active
when pulling away.
Altitude correction
Lower air density results in reduced engine
performance. In order to compensate for this
operating situation, the TCM changes the shift
points.
Selector lever lock
To prevent the selector lever being accidentally
moved from the P or N position, the vehicle also
has an electrically operated selector lever lock.
This blocks the locking pin in the locking segment
and thus locks the selector lever in the P or N
position.
Shifting from P into another transmission
range
To be able to move the selector lever from P into
another transmission range, the ignition must be
switched on and the brake pedal must be
depressed (stop light switch on). The TCM detects
the position of the brake pedal via the CAN data
bus and the engaged transmission range from the
TR sensor.
The signal is then transferred from the TCM to the
select-shift switch module in order to activate the
solenoid valve in the selector mechanism
assembly.
In position P, the solenoid valve is activated and
the locking pin is pulled in so that the lock button
on the selector lever can be pressed as usual to
engage another transmission range.
In the selector mechanism assembly there is a Hall
sensor which is affected by a permanent magnet
on the gate of the selector mechanism assembly.
If the selector lever is moved from the P position,
both the Hall sensor and the selector lever lock
solenoid are simultaneously deactivated, to prevent
the selector from being kept in the N position.
If the ignition is set to "I" or "0" the solenoid valve
is deactivated. When the selector lever is in the P
position, it is mechanically locked because it has
no voltage.
Shifting from N into another transmission
range
The conditions are the same as for shifting from P
into another transmission range.
However, the lock button on the selector lever must
be pressed to be able to select R or P.
Power flow through the transmission
Clutches and brakes
G1163605en2008.50 Kuga8/2011
307-01-31
Automatic Transmission/Transaxle
— Vehicles With:
5-Speed Automatic Transaxle - AW55 AWD
307-01- 31
DESCRIPTION AND OPERATION
TO MODEL INDEX
BACK TO CHAPTER INDEX
FORD KUGA 2011.0MY WORKSHOP REPAIR MANUAL