LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual
Page 1131 of 1173
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7 U D Y H O L Q + H [ D F L P D O 7 U D Y H O & D U
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® Automobili Lamborghini S.p.A.
7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
Considering the dispersion between the various clutches, it is not possible to foresee a correlation between the PIS
Y D U L D W L R Q D Q G H Q J L Q H V S H H G L Q F U H D V H G H F U H D V H 7 K H U H I R U H L W L V D G Y L V D E O H W R S U R F H H G L Q V P D O O E L W P D [ L P X P V W H S V
between one test and another.
1 R W H
Software version:
&
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Fig.23
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
6 F D Q 7 R R O 2 % ' , ,
International system for reading error parameters coming from the engine and relative reset.
These codes are divided into groups and can be selected using the select key ) L J
To establish the connection between the control unit and the PC, use the following % $ 6 , & ; 6cable D
and the cable for LARA-AS diagnostics interface E .
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Fig.24 Fig.25
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
$ , 5 % $ *
It allows to read and display the errors stored in the AIR BAG control unit.
To carry out this type of operation after correctly connecting the % $ 6 , & ; 6cable D and the cable for
LARA-AS diagnostics interface E :
• Select the $ , 5 % $ * ) L J control unit from the list of control units
• Start the connection
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Fig.1 Fig.2
A
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
/ ' $ 6 ' , $ * 1 2 6 7 , & 6 < 6 7 ( 0 1. To access the system, select “System” from the / ' $ 6 D S S O L F D W L R Qpull-down menu (A-Fig.1).
2. The model and manufacture year may be selected from the System Selectorwindow (Fig.2):
0 R G H O 0 D Q X I D F W X U H \ H D U
Diablo My 96-97
My 98-99
Diablo 6.0 - Gt
My 02
Murciélago My 04
My 05
My 06
My 07
My 08
My 09
Gallardo My 04
My 05
My 06
My 07
My 08
My 09
After selecting the vehicle (and manufacture year), click 2 ..
The system starts automatically.
, I W K H V \ V W H P L V Q R W S U R J U D P P H G F R U U H F W O \ L Q F R U U H F W R U X Q L G H Q W L ¿ H G 2 % ' , , H U U R U F R G H V F R X O G R F F X U
7 K H U H I R U H V H W W K H F R U U H F W 0 < ) L J E H I R U H V W D U W L Q J G L D J Q R V L V
7 K H V \ V W H P U H F R J Q L ] H V W K H F D U P R G H O D X W R P D W L F D O O \ E X W Q R W W K H P D Q X I D F W X U H \ H D U 0 D N H V X U H L W L V entered correctly!
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
' D W D G L V S O D \
The ' D W D ' L V S O D \ screen ( % ) L J ) provides access to all of the software’s new possibilities; the pull-down menu
contains the following adjustments:
$ & & ( / ( 5 $ 7 2 5 3 ( ' $ / 0 8 5 & , ( / $ * 2 0 < for setting the accelerator pedal
% $ 6 ( / 3 B 0 < for viewing the car’s basic parameters
& + ( & . / , 6 7 1 B / 3 0 < for viewing all of the car’s special parameters in detail
& 2 0 8 1 , & $ = , 2 1 ( 3 0 & 7 & 6 for viewing the PMC ECU’s parameters
/ , ) 7 , 1 * B ' , $ * B 9 for lifting system diagnosis
0 $ 3 6 7 5 , 3 for displaying the air intake manifold pressure parameters
0 , 6 ) , 5 ( 6 7 $ 7 8 6 I R U Y L H Z L Q J S R V V L E O H V \ V W H P P L V ¿ U H V
Notes on proper interpretation of the contained data are supplied for each of these.
7 K H Z L Q G R Z & ) L J V K R Z V Z K H W K H U W K H P R G H O D Q G \ H D U V H W W L Q J V D U H F R U U H F W D I W H U G L U H F W O \ Y H U L I \ L Q J
W K H F D U ¶ V 9 , 1
Page 1136 of 1173
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Fig.4
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
The % $ 6 ( / 3 B 0 < screen (Fig.4) shows the system’s essential parameters.
7 K H Y D O X H V V K R Z Q L Q W K H ¿ U V W F R O X P Q ' ) L J U H I H U W R F \ O L Q G H U E D Q N Z K H U H D V W K H Y D O X H V U H S R U W H G L Q W K H V H F R Q G F R O X P Q ( ) L J U H I H U W R F \ O L Q G H U E D Q N
Rpm Engine speed
MAP Air intake manifold pressure
PA1024 Accelerator pedal opening percentage
TH2o Wate
r temperature
EngineSync 1 indicates synchronism OK (the system is correctly synchronized); if it is not synchronized, W K H Y D O X H L V E \ V \ Q F K U R Q L V P Z H P H D Q W K H F R U U H F W F R U U H O D W L R Q E H W Z H H Q W K H À \ Z K H H O V L J Q D O V
(smot) and the camshaft signals (s cam); if everything is OK, synchronism is equal to 1, if a
correlation is missing or a signal is lost, the sync goes to 0)
TOil Oil temperature
ILIOS_lambda Mixture strength at which the engine runs Linear oxygen sensors are used. Based on the system’s target (rpm/engine load), it sets the correct stoichiometrical ratio and consequently
adjusts the injection system.
TAir Air temperature
TCat Catalytic converter temperature 7 K H W K L U G F R O X P Q ) ) L J V K R Z V W K H Y D O X H V F R P P R Q W R E R W K F \ O L Q G H U E D Q N V
EcuOnDec Control unit start timeIdleMapComp
Automatic MAP compensation (the system signals an error for variations above 4.5%)
PBaro Barometric pressure: Indicates the current altitude, which affects the injection time.
IdleStatus
Parameter that indicates the vehicle’s current condition (idle speed)
PFuel Fuel pressure (reading with negative values)
IJTgStatus Lamborghini parameter
WConfOut Lamborghini parameter
POil Oil pressure
SAEnd Engine spark advance
7 K H Z L Q G R Z * ) L J V K R Z V D Q \ H U U R U V I R X Q G L Q W K H V \ V W H P ¶ V E D V L F S D U D P H W H U V
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Fig.5
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
The & + ( & . / , 6 7 1 B / 3 B 0 < screen (Fig.5) shows all of the operation parameters for the system’s various
functions for controlling the engine:
5 S P : Engine speed
( F X 2 Q ' H F ECU operation time starting when the key is turned to ON (cylinder bank 1)
( F X 2 Q ' H F ECU operation time starting when the key is turned to ON (cylinder bank 2)
$ Y Y 0 6 H F Engine cranking time
& U D Q N 3 K D V H Fuel enrichment during cranking meter (goes from 0 to 255 and stops)
. 7 - & N 3 K V 7 + R Fuel enrichment meter percentage during phase 1 according to water temperature
7 - ( Q G Final engine injection time, cylinder banks 1 and 2
9 % D W W Battery voltage (must be between 11 and 15 Volts)
3 X U J H V R O H Q R L G P D Q D J H P H Q W W K H Y D O X H R I W K H V H S D U D P H W H U V P X V W Q R W Y D U \ P R U H W K D Q
3 * 5 H T X H V W Purge solenoid opening percentage requested by system
3 X U J H B $ F W X D O ' X W \ Purge solenoid opening percentage based on the system’s request (maximum 99%)
3 X U J H B 7 S Estimated fuel density in the air arriving from the purge solenoid; the higher the value, the more fuel
arrives from the canister. Maximum acceptable value: 0.065 (beyond this value the canister is considered full and
there is probably an engine malfunction)
3 X U J H B 4 % & 3 X U J H Estimated fuel vapor mass arriving from purge solenoid toward engine
3 I X H O Fuel pressure inside tank (must be negative)
6 $ ( Q G Final spark advance, cylinder bank 1 and 2
( Q J L Q H V \ V W H P
( Q J L Q H 6 \ Q F 1 indicates synchronism OK (the system is correctly synchronized); if it is not synchronized, the
Y D O X H L V E \ V \ Q F K U R Q L V P Z H P H D Q W K H F R U U H F W F R U U H O D W L R Q E H W Z H H Q W K H À \ Z K H H O V L J Q D O V V P R W D Q G W K H F D P V K D I W
signals (s cam); if everything is OK, synchronism is equal to 1, if a correlation is missing or a signal is lost, the sync goes to 0)
9 9 & R Q I 2 X W Determines the types of accessories activated at that moment, e.g. VVT, ECS, etc. (*)
0 D S Intake manifold pressure
3 % D U R Barometric pressure (GFA altitude pressure)
7 D L U Air temperature in intake manifold
, G O H 0 D S & R P S Automatic MAP compensation (the system signals an error for variations above 4.5%)
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
, G O H 6 W D W X V 0 D Q D J H P H Q W
, G H / H D U Q 7 $ D Q G , G H 2 I I 6 H W 6 / Two idle speed throttle opening percentages (self-learning of idle speed) that
change according to the idle speed every 3 seconds.
, G O H 6 H O I / H D U Q L Q J 7 L P H U When the engine is at idle speed, the counter goes from 0 to 3 seconds, adjusting the
IdeLearnTA and IdeOffSet to maintain the target speed and rpm, properly setting the throttle. Ends when self-
O H D U Q L Q J K D V ¿ Q L V K H G Z K H Q W K H 6 / 7 L P H ¶ V V H F R Q G V D U H X S , G O H 6 W D W X V When the engine is at idle speed, this counter starts at 4.
, G O H 5 3 0 7 D U J H W Target RTM requested by the system (rpm)
, G O H 5 3 0 ( U U R U During status 4 (idle) this error must not exceed 100 rpm with respect to the target.
, G O H 5 7 $ Current throttle opening percentage at idle speed
, G O H 5 7 $ ' L I I Lamborghini parameter
, G O H 1 H Z 5 7 $ New throttle opening percentage required by the system when self-learning ends at idle speed
, G O H 5 7 $ ) H H G ) Z G Lamborghini parameter
, G O H 5 7 $ & $ 1 & O L P D Opening offset at idle speed for A/C
, G O H 6 $ Current spark advance at idle speed
, G O H 6 $ ) H H G ) Z G Lamborghini parameter
, G O H 6 $ 3 , ' 7 H U P Lamborghini parameter
, G O H 1 H Z 6 $ New spark advance required by the system when self-learning ends at idle speed
3 H G D O , Q S X W 0 D Q D J H P H Q W
3 $ Accelerator pedal signal input in bits
3 $ Accelerator pedal opening percentage in degrees
' % : & R U U H F W L R Q 0 D Q D J H P H Q W
5 7 $ 3 T Opening percentage required as to accelerator pedal
5 7 $ B $ Y Y 7 + R Enrichment for H2o temp during cranking
5 7 $ B 7 2 L O Enrichment for oil temp during cranking
5 7 $ B 5 L V F & D W Enrichment for warming up catalytic converters during cranking
5 7 $ B 6 Z $ & Enrichment for activating A/C system
5 7 $ B 9 H Q W R O H Enrichment for activating radiator fans
5 7 $ B 2 I I V H W ( Q G Total requested enrichment
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
' % : , Q S X W 0 D Q D J H P H Q W
5 W D & D Q Requested throttle opening percentage
5 W D B 5 H D G DBW 1 throttle position read and implemented
5 W D B 5 H D G DBW 2 throttle position read and implemented
& S 5 H T ' E Z Torque requested for DBW from engine table
& S 5 H T X H V W 3 H G D O H Torque requested by pedal position for engine control system
2 [ \ J H Q 6 H Q V R U 0 D Q D J H P H Q W
/ / B / D P E G D 7 D U J H W Linear oxygen sensor; oxygen sensor target requested by the system
, / , 2 6 B O D P E G D Mixture strength at which the engine runs; the closer it is to 1, the more stoichiometric it is
(above 1 the system indicates a weak mixture, below 1 it indicates a rich mixture) 4 $ & B 6 / & R U U KTJ of the linear oxygen sensors; the higher the value, the more air enters the engine
6 / 7 L P H 6 H O I O H D U Q L Q J W L P H V H F ) R U V H W W L Q J W K H D L U À R Z U D W H ' % : V H W W L Q J D W L G O H V S H H G R Q O \ R Q F H S H U W U L S
and only when the correct temperature conditions exist (TH2o>85° Toil>90°); if this is not possible, the system
uses the last opening and compensates by changing the engine’s spark advance.
/ P G 3 R V Post-catalytic converter oxygen sensor signal (determines correct operation)
. D Y 5 B 9 $ / 9 D O X H R I P L V ¿ U L Q J V H Q V R U V W K L V Y D O X H P X V W I D O O Z L W K L Q W K H F R U U H F W S D U D P H W H U V P L Q L P X P E L W
P D [ L P X P E L W E H \ R Q G Z K L F K D P D O I X Q F W L R Q L V G H W H U P L Q H G G L V F R Q Q H F W H G S L S H F O R J J H G S L S H G L V F R Q Q H F W H G
connector, etc.)
7 H P S H U D W X U H 0 D Q D J H P H Q W
7 + R Water temperature
7 R L O Oil temperature
7 F D W Catalytic converter temperature
3 R L O Engine oil pressure
, G O H & S & X U Lamborghini parameter
, - 7 J 6 W D W X V Lamborghini parameter
0 D U F L D 6 H W Indicates which gear the car is in
7 ( [ W B O L Q Outside temperature (°C) read by the GFA
9 H O R F U Speed read by GFA ECU
7 $ P E L H Q W H Ambient temperature (for opening the two rear air intakes) read by the PMC
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
9 9 7 0 D Q D J H P H Q W
$ V S & R Q W ( Q , Q W D N H Y D U L D E O H Y D O Y H W L P L Q J R Q R I I 7 K H V \ V W H P R Q O \ L Q G L F D W H V W K D W W K H V R O H Q R L G Y D O Y H L V
on and not its operation. It therefore does not indicate if the solenoid valve is defective.
6 H W $ V S Position in degrees of intake variable valve timing mechanisms requested by tables
) D V H $ Implemented position of intake variable valve timing mechanisms
$ V S ( U U Implemented position error compared to requested (must always be less than 3°)
6 F D U & R Q W U R O ( Q ( [ K D X V W Y D U L D E O H Y D O Y H W L P L Q J P H F K D Q L V P V R Q R I I
6 H W 6 F D U Requested exhaust VVT position
) D V H 6 Exhaust VVT implemented position
6 F D U ( U U Implemented position error compared to requested (must always be less than 3°)
6 6 / B 9 D O X H D Q G $ 6 / B 9 D O X H self-learning values during cranking regarding the positioning of the exhaust and
intake VVT; the malfunction light comes on for values higher than ±10°; this indicates incorrect engine timing.
9 9 7 R S H U D W L Q J V W U D W H J \
The VVT have two variables: • Water temperature ( W +
2 2
)
• Engine speed ( 5 S P)
W + 2 2 ƒ &
Activation (the value of the parameter in the “Check list LP640” window regarding
“AspicontrolEn /ScarcontrolEN”) remains at zero.
W + 2 2 ƒ & 5 S P !
Activation goes from 0 to 1 but maintains a basic setting required by the system.
W + 2 2 ! ƒ & 5 S P !
The VVT will be changed to optimize the torque required by the system under every
condition.