sensor LAMBORGHINI GALLARDO 2009 Service Manual

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properly.
$  $VVHPEOLQJWKHIURQWULJKWDQGOHIWR[\JHQVHQVRUV 1. Tighten the 2 front oxygen sensors (one each side) ( A-Fig.1).
2 . Connect the connectors ( B-Fig.1 RIWKHR[\JHQVHQVRUVDQGORFNWKHPLQWRWKHLU¿[LQJVXSSRUWV
3 . Position the central cross member ( C-Fig.2) and fasten with eight screws ( D-Fig.2).
4  )DVWHQWKHSRZHUVWHHULQJRLOWDQN E-Fig.2 XVLQJWKHWKUHHVFUHZV F-Fig.2).
•  $VVHPEOHWKHYDFXXPWDQN (061105).
• Assemble the rear wheel arches (082105).
• Assemble the rear tyres (060105).
•  $VVHPEOHWKHDLU¿OWHUXQLW (013305).
•  $VVHPEOHWKHHQJLQHDHVWKHWLFSDQHOV Engine Bay)(081305) .

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Air conditioning system
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to the values set by the driver and the passenger. The air conditioning system has the following features:•
automatic temperature-ventilation-air distribution control
• recirculation
•  DLUÀRZGLVWULEXWLRQ
The system’s operation is controlled by a special electronic control unit set by the driver and passenger on the
control unit’s push-button panel.
The system has an air conditioning unit ( B-Fig.1 WKDWPRGL¿HVWKHWHPSHUDWXUHDQGKXPLGLW\RIWKHDLUHQWHULQJWKH
vehicle by means of two radiators (driver and passenger side) connected to a heating system that receives heat from
the engine (green lines) and an evaporator, part of an air conditioning system (red and blue lines).
Air conditioner diagram (Fig.1)
A. Air conditioner control unit
B. Air conditioning unit
C. Engine coolant pump
D. Engine
E. Air conditioner compressor
F. Air conditioner pressure sensor
G. Condenser

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The air conditioning unit has two parts: •
ventilation unit outside the passenger compartment in the luggage compartment, equipped with an air
conveyor
• heating, cooling, and air distribution unit inside the passenger compartment under the dashboard
Air conditioning unit (Fig.2)
A. Heating, cooling, and air distribution unit
B. Ventilation unit
The ventilation unit takes in external air through the conveyor by means of a fan and sends it to the heating, cooling
and distribution unit. The fan is also used to recirculate the air inside the passenger compartment.The fan has:• an intake air temperature sensor
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The unit has a drain pipe for draining rain water that enters the unit.
Ventilation unit (Fig.3)
A. Fan
B. Intake air temperature sensor
C.   5HFLUFXODWLRQÀDSDFWXDWRU
D.   )UHVKÀDSVDFWXDWRU
E.   )UHVKÀDSV
F. Cover
G. Intake conveyor
H.   5HFLUFXODWLRQÀDS
I. Conveyor that sends air to heating, air conditioning and air distribution unit

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The heating, air conditioning and air distribution unit includes: • PRWRUL]HGÀDSVIRUYHQWLODWLRQDQGGLVWULEXWLRQFRQWURO
• internal and outside temperature sensors for temperature control
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A.   8SSHUYHQWVÀDSDFWXDWRU
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D. RH radiator temperature sensor
E. Evaporator temperature sensor (deicer)
F.  &HQWHUYHQWVÀDS
G. Cold air actuator for center vents
H.  &ROGDLUÀDSIRUFHQWHUYHQWV
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M. Evaporator expansion valve
1  RH radiator inlet
O. LH radiator inlet
3  Radiator outlet
R. Center vents actuator
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U. LH radiator temperature sensor

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Air conditioning system
The evaporator inside the air conditioning unit is powered by a compressor located next to the engine. The system’s
condenser is installed in front of the right front radiator of the engine’s cooling system.The coolant used by the air conditioning system is R134a.
Air conditioning system (Fig.6)
A.
Air conditioning unit
B. Compressor
C. Condenser
D. Receiver-drier
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F. Coolant pressure sensor

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The control unit continuously adjusts the system according to driver and passenger requests (RH and LH). In particular:•It acquires information on internal (RH and LH) and outside temperature and on solar irradiation intensity by
means of special sensors.
• It sets the speed of the air entering the passenger compartment by means of the fan.
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• It controls air recirculation by means of an actuator.
• It controls the incoming hot air temperature by means of two solenoid valves (RH and LH) and a circulation
pump.
• It controls compressor activation.
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The control unit ( A-Fig.10) implements the heat regulating strategies according to input received from the following
sensors:• outside air temperature ( B-Fig.10)
• internal air temperature (RH and LH) ( C-Fig.10)
• Vent outlet air temperature ( D-Fig.10)
• Solar irradiation ( E-Fig.10)
The control unit memory contains a resident program, composed of a set of strategies, each of which manages a VSHFL¿FIXQFWLRQRIWKHFRQWUROV\VWHP
The strategies process a set of parameters by means of the above inputs and memorized data maps. These
parameters control the system actuators (outputs), that is those devices causing the system to reach and hold a comfortable temperature inside the passenger compartment. The devices are the following:• Air distribution actuator ( F-Fig.10)
• Motor fan ( G-Fig.10)
• Recirculation actuator ( H-Fig.10)
•  (QJLQHFRRODQWÀRZUDWHVROHQRLGYDOYHV I-Fig.10)
• Engine coolant pump ( L-Fig.10)
• Compressor ( M-Fig.10)

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The air conditioning system’s pressure sensor is located at the front of the car on the right.3UHOLPLQDU\RSHUDWLRQV • 5HPRYHWKHIURQWFDUÀRRU (082503).
'LVDVVHPEOLQJWKHVHQVRU 1. Remove the connector from the sensor ( $)LJ).
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  7KHXQLRQKDVDFKHFNYDOYHWKDWDOORZVWKHVHQVRUWREHUHPRYHGZLWKRXWGUDLQLQJWKHDLUFRQGLWLRQLQJ system.
2. Unscrew the sensor ( %)LJ) and remove it.

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' /HIWWHPSHUDWXUHVHQVRUDQGFHQWHUDLUÀDSDFWXDWRUGLVDVVHPEO\ To disassemble the following sensors on the driver side:
• LH radiator temperature sensor
• Center vents actuator
proceed as described: 1.  Disassemble the driver side panel of the center console ( $)LJ) secured to the chassis using the pins.
2. Disassembling the instrument cluster dashboard cover
• Disassemble the Kombi ornament. The ornament is pressed in without screws.
• Disassemble the Kombi instrument cluster using the fasteners ( %)LJ).
• Disassemble the dashboard cover by removing the two screws ( &)LJ) on the sides of the dashboard
cover.

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3. Disassemble the driver side lower dashboard assembly.
• Remove the dashboard side cover left cap ( ')LJ).
•  'LVDVVHPEOHWKHGULYHUVLGHORZHUGDVKERDUGDVVHPEO\¿QLVKLQJHOHPHQW
• 2 screws ( ()LJ) are inside the dashboard cover
• 2 screws are near the side member cover
• one screw is near the center console
4.  Disassembling the actuators of the center vents ( ))LJ)
• Remove the connector from the actuator.
• Unscrew the three screws on the actuator. Remove the actuator.
5.  Disassembling the LH radiator temperature sensor ( *)LJ)
• Disconnect the sensor connector by pressing on the sides.
• Turn the sensor 90° to extract it from the air conditioning unit.

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To disassemble the following sensors on the passenger side air conditioner: • RH radiator temperature sensor
• Cold air actuator for center vents
Proceed as follows: 1.  Disassemble the passenger side panel of the center console secured to the chassis using the pins ( $)LJ).
2.  Disassemble the passenger side footrest panel ( %)LJ).
3. Disassemble the passenger side lower dashboard assembly (including the glove box):
• Open the glove box and remove the two screws ( &)LJ) that secure it to the upper dashboard ( '
)LJ ).

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