CH-10  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

A340E, A340F
A340 F, A343E AND A343F AUTOMA
AUTOM ATIC TR
TRANSMISSIONS
ANSMISSIONS

  DESCRIPTION

   The new Hilux has been a!"#e #he A340E, A340F, A343E an A343F au#!$a#i% #&ans$issi!ns' These
au#!$a#i% #&ans$issi!ns a&e 4(s"ee ECT )Ele%#&!ni% C!n#&!l T&ans$issi!n*'
T&ans$issi!n*'
    F!& #he A340E an A340F au#!$a#i% #&ans$issi!n
#&ans$issi!nss #ha# ha+e been a!"#e
a!"#e !n #he -D(FT. an /-D(
FT. Hih .e&si!n enine $!els, #he enine ECU an #he #&ans$issi!n %!n#&!l ECU a&e se"a&a#e' The
enine
enine ECU an #he #&a
#&ans$
ns$issi
issi!n
!n %!n
%!n#&!
#&!ll ECU ex%
ex%han
hane
e in1
in1!&$
!&$a#i!
a#i!n
n +ia CAN )C!
)C!n#&
n#&!ll
!lle&
e& A&ea
A&ea
 Ne#w!&2* %!$$uni%a#i!n'
  The au#!$a#i% #&ans$issi!ns an #hei& a""li%a#i!ns a&e ini%a#e bel!w
bel!w''

Enine T"e D&i+e T"e T&ans$issi!n C!n#&!l ECU

-D(FT. /D A340E

  -D(FT.
T&ans$issi!n C!n#&!l ECU
  /-D(FT. 4D A340F
Hih .e&si!n
 /D
A343E
/TR(FE  /D 5&eRunne&  Enine 6 ECT ECU
4D A343F

/7CH08
A340E

/7CH07

A340F
 

CH-11  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMA

AUTOMATIC
TIC TRANSM
TRANSMISSIONS
ISSIONS
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-12

Specifications

T&ans$issi!n T"e A340E A340F

/-D(FT.
Enine T"e -D(FT. -D(FT.
Hih .e&si!n

s # /':04    

/n ';3    

9ea& Ra#i! 3& '000    

4# h 0'70;    

Re+e&se /'3<3    

Flui Ca"a%i#
0' )0'7, <'0*    
  =i#e&s )US >#s, I$"'>#s*
TO?O TA ATF T"e T(I.
TO?OTA
Flui T"e    
!& E>ui+alen#

eih# )Re1e&en%e*@ 2 )lb* :0' )78'8* :0'< )7:'4* :0';)77';*

T&ans$issi!n T"e A343E A343F

Enine T"e /TR(FE   

s # /':04   

/n ';3   

9ea& Ra#i! 3& '000   

4# h 0'7;3   

Re+e&se /'3<3   

Flui Ca"a%i#
0' )0'7, <'0*   
  =i#e&s )US >#s, I$"'>#s*
TO?O TA ATF T"e T(I.
TO?OTA
Flui T"e !& E>ui+alen#   

eih# )Re1e&en%e*@ 2 )lb* 7<'< )78'/* :'0 )7:'8*

@ eih#
eih# sh!ws #he 1i
1iu&e
u&e wi#h #he 1lui 1ull 1ille'
 

CH-13  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

Planetary Gear Unit Specification 

B C B/ F
B0 C/ B3
C0
F0
F/

/7CH0:

Specifications of the cltch! "ra#e an$ %ear train 

T"e
I#e$
A340E A340F A343E A343F
C0 OD Di&e%# Clu#%h /     

C F!&wa& Clu#%h 8 ;@, 8@/ ;   

 N!' !1 Dis%s
C/ Di&e%# Clu#%h 4    3   

B0 OD B&a2e 4 3@, 4@/ 4   

B /n C!as# B&a2e Ban i#h $$ )in'* 40 )';7*     

B/ /n B&a2e ;     

B3 s# 6 Re+e&se B&a2e 7 8@, 7@/ 8   

F0 OD One(a Clu#%h  N!' !1 Dis%s /4 /0@, /4@/ /0   

F  N!' One(a
One(a Clu#%h // :@, //@/ :   

F/  N!'/ One(a
One(a Clu#%h /:     

 N!' !1 Sun 9ea& Tee#h

Tee#h 4/     

F&!n# 5lane#a& 9ea&   N!' !1 5ini!n 9ea& Tee#h

Tee#h <     

 N!' !1 Rin 9ea& Tee#h

Tee#h 7<     

 N!' !1 Sun 9ea& Tee#h

Tee#h 33     

Rea& 5lane#a& 9ea&   N!' !1 5ini!n 9ea& Tee#h

Tee#h /3     

 N!' !1 Rin 9ea& Tee#h

Tee#h 7<     

 N!' !1 Sun 9ea& Tee#h

Tee#h 33    3   

OD 5lane#a& 9ea&   N!' !1 5ini!n 9ea& Tee#h

Tee#h /3    3/   

 N!' !1 Rin 9ea& Tee#h

Tee#h 7<    <;   
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-14

 @  /-D(FT.
/- D(FT. Hih .
.e&si!n
e&si!n enine $!els
 @/  -D(FT. enine $!els
 

CH-1&  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

 TORQUE CONVERTER

 A %!$"a%#, lih#weih# an hih(%a"a%i# #!&>ue %!n+e&#e& has been a!"#e'
 The #!&>ue %!n+e&#e& %lu#%h su""!&#s l!%2(u" %lu#%h %!n#&!l, #hus i$"&!+in #he 1uel e%!n!$
e%!n!$''

Specifications
Tu&bine Runne& 

3(Ele$en#, (S#e", /(5hase

T"e
)wi#h l!%2 u" $e%hanis$* 5u$" I$"elle& 
=!%2(u"

-D(FT. ':; Clu#%h S#a#!& 
A340E
S#all /-D(FT. One(wa Clu#%h
 A340F '<0
T!&>ue Hih .e&si!n
Ra#i!


A343E /TR(FE '<0

 A343F

/7CH0<

 OIL PUMP

The !il "u$" is %!$bine wi#h #he #!&>ue %!n+e&#e&, lub&i%a#es #he "lane#a& ea& uni#s an su""lies
!"e&a#in "&essu&e #! #he h&auli% %!n#&!l ss#e$' The &i+e ea& !1 #he !il "u$" is %!n#inuall &i+en b
#he enine +ia #he #!&>ue %!n+e&#e& "u$" i$"elle&' The "u$" has su11i%ien# %a"a%i# #! su""l #he ne%essa&
5u$" C!+e& 
1lui "&essu&e #h&!uh!u# all s"ee &anes, as well as in &e+e&se'

5u$" B!
D&i+en 9ea& 

D&i+e 9ea& 

Oil Seal

S#a#!& Sha1#

/7CH0
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-1'
 

CH-1(  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

  PLANETARY GEAR UNIT

1. Constr!t"on

The ea& #&ain %!nsis#s !1 #h&ee $ul#i("la#e %lu#%hes, #h&ee $ul#i("la#e b&a2es, a sinle ban #"e b&a2e,
#h&ee !ne(wa %lu#%hes, an #h&ee "lane#a& ea& se#s ea%h %!nsis#in !1 a sun ea&, "ini!n ea& an a &in
ea&'

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a&
9ea&  /7CH

#. Fn!t"on o$ Co%&on'nt

C!$"!nen# Fun%#i!n
C0 OD Di
Di&e%# C
Cllu#%h C!nne%#s OD
OD "l
"lane#a&
#a& ssu
un e
ea& aan
n OD
OD "
"llane#a& %a
%a&&ie&'
C F!&wa& C!nne%#s in"u# sha1# an 1&!n# "lane#a& &in ea&'
C/ Di&e%# Clu#%h C!nne%#s in"u# sha1# an 1&!n# 6 &ea& "lane#a& sun ea&'
5&e+en
5&e+en#s
#s OD "la "lane#a
ne#a&
& sun ea&
ea& 1&!$
1&!$ #u&
#u&nin
nin ei#
ei#he&
he& %l!
%l!%2w
%2wise
ise !& 
B0 OD B&a2e
%!un#e&%l!%2wise'
5&e+
5&e+en
en#s
#s 1&
1&!n
!n## 6 &ea&
&ea& sun
sun e
ea&
a& 1&1&!$
!$ #u&n
#u&nin
in ei
ei#h
#he&
e& %l
%l!%
!%2w
2wise
ise !& 
B /n C!as# B&a2e
%!un#e&%l!%2wise'
5&e+
5&e+en
en#s
#s !u!u#e
#e&& &a%
&a%e !1 F   1& 1&!$
!$ #u #u&n
&nin
in
 eiei#h
#he&
e& %l
%l!%
!%2w
2wis
isee !& 
B/ /n B&a2e %!un#e&%l!
%!un#e&%l!%2wise
%2wise,, #hus "&e+en#in
"&e+en#in  1&!n#
1&!n# 6 &ea& sun ea& 1&!$ #u&nin
#u&nin
%!un#e&%l!%2wise'
5&e+en
5&e+en#s
#s &ea
&ea&& "lane#
"lane#a&
a& %a&&ie
%a&&ie&& 1&!$
1&!$ #u&#u&nin
nin ei#
ei#he&
he& %l!%2w
%l!%2wise
ise !& 
B3 s# 6 Re+e&se B&a2e
%!un#e&%l!%2wise'
F0 OD One(a Clu#%h hen enine "!we& is #&ans$i##e #! OD in"u# sha1#, %!nne%#s OD
 "lane#a& sun ea& an "lane#a& %a&&ie&'
hen B/  is !"e&a#in
!"e&a#in,, "&e+en#s 1&!n# 6 &ea& "lane#a&
"lane#a& sun ea& 1&!$
F  N!' One(a
One(a Clu#%h
#u&nin %!un#e&%l!%2wise'
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-1)

F/  N!'/ One(a
One(a Clu#%h 5&e+en#s &ea& "lane#a& %a&&ie& 1&!$ #u&nin %!un#e&%l!%2wise'

Chane "!we&
Chane "!we& #&a
#&ans$
ns$issi
issi!n
!n &!u#e
&!u#e a%%!&
a%%!&in
in #! %lu#%h
%lu#%h an b&a2e
b&a2e
5lane#a& 9ea&s
!"e&a#i!n, an in%&ease !& e%&ease !u#"u# sha1#
s ha1# &e+!lu#i!n a%%!&inl
a%%!&inl''
 

CH-1*  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

3. Tr(ns%"ss"on Po)'r F*o)

 O&'r(t"n+ Con"t"ons

Shi1#  N!'   N!' / One(wa

Clu#%h B&a2e
=e+e&  9ea&  S!len!i S!len!i Clu#%h
5!si#i!n .al+e .al+e C0 C C/ B0 B B/ B3 F0 F F/
5 5a&2 ON   
R Re+e&se ON      
 N Neu#&al ON   
s# ON      
/n ON ON       
D
3& ON       
4#h      
s# ON      
/ /n ON ON        

= s# ON       

1st G'(r -D or # Pos"t"on

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a&
9ea& 
/7CH/
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-20
 

CH-21  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

#n G'(r -D Pos"t"on

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea&  /7CH3
F&!n# 5lane#a&
9ea& 

3r G'(r -D or # Pos"t"on

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a&
B/ B3 F/
/7CH4
B0
9ea& 
C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a&
4t/ G'(r -D Pos"t"on Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a& /7CH;
 9ea& 
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-22
 

CH-23  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

1st G'(r -L Pos"t"on, En+"n' r("n+

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a& /7CH8

9ea& 

#n G'(r -# or L Pos"t"on, En+"n' r("n+

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a& /7CH7

9ea& 

R'2'rs' G'(r -R Pos"t"on

 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-24

B0 B/ B3 F/

C
C0 F0 F

In"u# C/
OD In"u# Ou#"u#
OD Sun Sha1# B F&!n# an Rea& 
Sha1# Sha1#
9ea&  Sun 9ea& 
OD 5lane#a& Rea& 5lane#a&
9ea&  9ea& 
F&!n# 5lane#a& /7CH:

9ea& 
 

CH-2&  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

  VALVE ODY UNIT

1. G'n'r(*

The +al+e b! uni# %!nsis#s !1 #he u""e& an l!we& +al+e b!ies an 4 s!len!i +al+es'

U""e& .al+e B!

 N!' S!len!i .al+e

.al+e

 N!'/ S!len!i .al+e

.al+e
=!we& .al+e B!

S!len!i .al+e S=T

S!len!i .al+e S=
/7CH<

#. So*'no" V(*2' SLT

In !&e& #! "&!+ie
"&!+ie a h&auli%
h&auli% "&essu&
"&essu&ee #ha# is "&!"!&#i!
"&!"!&#i!n
n #! %u&&en#
%u&&en# #ha# 1l!ws #! #he s!len!i
s!len!i %!il, #he
s!len!i +al+e S=T linea&l %!n#&!ls #he line "&essu&e base !n #he sinals i# &e%ei+es 1&!$ #he enine 6
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-2'
ECT ECU )T&ans$issi!n C!n#&!l ECU*'

S!len!i C!il

S"!!l .al+e
Slee+e

H&auli%
5&essu&e

/37CH/7
Cu&&en# /37CH/:
 

CH-2(  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

  ELECTRONIC CONTROL SYSTEM

1. G'n'r(*

The ele%#&!ni% %!n#&!l ss#e$ !1 #he A340E, A340F, A343E an A343F au#!$a#i% #&ans$issi!ns %!nsis#s
!1 #he %!n#&!l lis#e bel!w

T"e
Ss#e$ Fun%#i!n
A340E, F A343E, F

Shi1# Ti$in The en

enine
ine 6 ECT ECU )T&an )T&ans$i
s$issi!
ssi!n
n C!n#&!
C!n#&!ll ECU*
ECU* sen
sens
s
%u&&en# #! #he s!len!i +al+e S an!& S/ base !n sinals 1&!$  
C!n#&!l ea%h sens!& an shi1#s #he ea&'
=!%2(U" Thiss enine
Thi enine 6 ECT ECU )T&an
)T&ans$is
s$issi!
si!n
n C!n
C!n#&!
#&!ll ECU*
ECU* sen
sens
s
 
Ti$in %u&&en# #! #he s!len!i +al+e S= base !n sinals 1&!$ ea%h
 
=ine 5&essu&e A%#ua#es #he s!len!i +al+e S=T #! %!n#&!l #he line "&essu&e in
C!n#&!l a%
a%%!
%!&
&an
an%e
%e wi#h
wi#h in1!
in1!&$
&$a#
a#i!
i!n
n 1&
1&!
!$ en
eni
ine
ne 6 EC
ECT
T EC
ECU
U  

)See 5ae xx* )T&ans$issi!n C!n#&!l ECU* an #he !"e&a#in %!ni#i!ns !1 #he
Enine T!&>ue Re#a&s #he ini#i!n #i$in #e$"!
Re#a&s #e$"!&a&il
&a&il #! in%&ea
in%&ease
se shi1# 1eelin
      
u&in u" !& !wn shi1#in'
C!n#&!l
Reu%es
Reu%es #he 1uel ine%
ine%#i!n
#i!n +!lu$e #e$"!&a&il #! in%&ea
in%&ease
se shi1#
)See 5ae xx*     

 
N !& D hen
hen #he shi1
shi1## le+
le+e&
e& is shi
shi1#e
1#e
 1&!
1&!$
$ N #! D "!si#i!n
"!si#i!n,, #he
   
S>ua# C!n#&!l ea& is #e$"!&a&il shi1#e #! OD an #han s# #! &eu%e +ehi%le

hen
hen #he en
enine
ine 6 ECT ECU )T&an
)T&ans$is
s$issi!
si!n
n C!n#&!
C!n#&!ll ECU*
ECU*
 
e#e
e#e%#
%#ss a $al1
$al1un
un%#
%#i!
i!n,
n, #he
#he EC
ECU
U $a
$a2e
2ess a i
ia
an!
n!si
siss an
an
Sel1(Dian!sis
 
All #he DTCs )Dian!s#i% T&!uble C!es* ha+e been $ae #!
 
%!&&es"!n #! #he SAE %!n#&!lle %!es'

C!n#&!
C!n#&!ls
ls !#he&
!#he& n!&
n!&$al
$all
l !"e
!"e&a#
&a#in
in %!$
%!$"!n
"!nen#
en#s,
s, "e&
"e&$i#
$i##in
#in

Fail(Sa1e %!n#in
%!n#inue
ue &i
&i+in
+in
 whe
when
n $al
$al1un
1un%#i
%#i!ns
!ns !%%
!%%u&
u& in #he ele%#&
ele%#&i%al
i%al  

%i&%ui#'
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-2)

#. Constr!t"on

The %!n1iu&a#i!n !1 #he ele%#&!ni% %!n#&!l ss#e$ in #he A340E, A340F, A343E an A343F au#!$a#i%
#&ans$issi!ns a&e as sh!wn in #he 1!ll!win %ha&#'

A340E an$ A340F 

THOC
S
ATF TEM5' SENSOR  SO=ENOID .A=.E S

.EHIC=E S5EED SENSOR 

S/
S5D SO=ENOID .A=.E S/
COMBINATION
COMBINATION METER 

 NS
 NEUTRA=
 NEUTRA= ST
STAR
ART
T SITCH
SITCH
R, D, /, = S=
SO=ENOID
SO=EN OID .A.=E S=
SHIFT =OC- ECU

3
TRANSMISSION
CONTRO= SITCH S=
S=T
T
T&ans$issi!n SO=ENOID .A=.E S=T
 NCO C!n#&!l ECU
IN5UT S5EED SENSOR 

S5/
OUT5UT S5EED SENSOR  COMBINATION
COMBINATION METER 
OI=
TRANSFER NEUTRA= TFN ATF TEM5'
5OSITION SITCH@ ARNIN9 =I9HT

=4
=4 5OSITION SITCH@

ST5 SI=, TC
STO5 =I9HT SITCH D=C3
ST5(

CANJ, CAN(

 IN
CRAN-SHAFT 5OSITION  NE  N!' INECTOR 
INECTOR 
SENSOR  / IN/
 N!'/ INECTOR 
INECTOR 
3 EDU IN3
 N!'3 INECTOR 
INECTOR 
Enine 4
IN4
ACCE=ERATOR 5EDA= .5A, .5A/  N!'4 INECTOR 
INECTOR 
ECU INF
5OSITION SENSOR 

COMBINATION
COMBINATION METER 
M ETER 

 CHEC- EN9INE
ATER TEM5' SENSOR 
SE NSOR  TH ARNIN9 =I9HT

 CAN )C!n#&!lle& A&ea Ne#w!&2* /7CH/0

 

CH-2*  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS
@  A340F
A340 F AT
AT M!els
M!el s
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-30

A343E an$ A343F 

 NE S
CRAN-SHAFT 5OSITION
SO=ENOID .A=.E S
SENSOR 

.TA, .TA/
THROTT=E 5OSITION
SENSOR 
S/
SO=ENOID .A=.E S/
ACCE=ERATOR 5EDA=
ACCE=ERATOR .5A, .5A/
5OSITION SENSOR 

TH
ATER TEM5' SENSOR  S=
SO=ENOID .A.=E S=
THOC
ATF TEM5' SENSOR 

 NS
 NEUTRA= STAR
START
T SI
SITCH
TCH
R, /, = S=
S=T
T
SO=ENOID
SO=ENO ID .A=.E
.A=.E S=T

SHIFT =OC- ECU

TRANSMISSION 3
CONTRO= SITCH Enine 6
I9T  I9T4
ECT ECU
I9F I9NITION COI= wi#h I9NITER 
.EHIC=E S5EED SENSOR 

S5D
COMBINATION
COMBINATION METER 
M ETER 

 NCO COMBINATION
COMBINATION METER 
IN5UT S5EED SENSOR 

S5/ OI= ATF TEM5'

OUT5UT S5EED SENSOR 
ARNIN9 =I9HT

A'D'D' SHIFT ACTUATOR@

ACTUATOR@  CHEC- EN9INE
4D
ARNIN9 =I9HT
A'D'D' DETECTION
SITCH

=4
=4 5OSITION SITCH@

ST5 SI=, TC
STO5 =I9HT SITCH D=C3
ST(

/7CH/
@  A343F
A343 F AT
AT M!els
M!el s
 

CH-31  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

3. L(ot o$ M("n Co%&on'nts

Che%2 Enine a&nin T&ans$issi!n

=ih# C!n#&!l ECU@
Enine 6
ECT ECU

ATF Te$"'
a&nin =ih#

S#!" =ih#
Swi#%h

D=C3
 Neu#&al S#a&# Swi#%h
ATF Te$"' S
Sens!& 
ens!&  Shi1# =!%2 ECU
 T&ans$issi!n

  C!n#&!l Swi#%h

+H, o$el

A340F an$ A343F

A340E an$ A343E

.ehi%le S"ee
Sens!& 
Ou#"u# S"ee Sens!& 
Ou#"u# S"ee
S!len!i .al+e S Sens!& 

S!len!i .al+e S/
S!len!i .al+e S=
S=T
T

S!len!i .al+e S=
In"u# S"ee Sens!& 

/7CH//

@  Onl 1!& The A340E an A340F AT

AT $!els
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-32

4. Constr!t"on (n O&'r(t"on

Tr(ns%"ss"on
Tr(ns%"ss"on Contro* S)"t!/ (n N'tr(* St(rt S)"t!/

The enine 6 ECT ECU )T&ans$issi!n C!n#&!l ECU* uses #hese swi#%hes #! e#e%# #he shi1# "!si#i!n'
  The neu#&al s#a&# swi#%h sens #he R, D, /, = an NS "!si#i!n sinals
sinals #! #he enine 6 ECT ECU
)T&ans$issi!n C!n#&!l ECU*' I# als! sens sinals 1!& #he shi1# ini%a#!& lih# )5, R, N, / an =* in #he
%!$bina#i!n $e#e& )!nl 1!& !"#i#&!n #"e*'
  The #&ans$issi!n %!n#&!l swi#%h is l!%a#e in #he shi1# l!%2 ECU' This swi#%h sens #he 3& sinal #! #he
enine 6 ECT ECU )T&ans$issi!n C!n#&!l ECU*' I# als! sens sinals 1!& #he shi1# "!si#i!n ini%a#!& 
lih# )D an 3&* in #he %!$bina#i!n $e#e&'

  .irin% ,ia%ra/ 

Enine 6 ECT ECU

 Neu#&al S#a&# Swi#%h
Swi#%h )T&ans$issi!n C!n#&!l ECU*
 NS R  3 / =
T! S#a&#e&
Rela
 NS Shi1# =!%2 ECU
5 T&ans$issi!n
R  C!n#&!l Swi#%h
 N
JB D  NSSD
/ AT3
=
ATD

5 R  N D 3 / =

C!$bina#i!n Me#e& 
)Onl 1!& O"#i#&!n T"e*
/7CH8/

In&t S&'' S'nsor (n Ot&t S&'' S'nsor 

These au#!$a#i% #&ans$issi!ns use an in"u# s"ee sens!& )1!& NC0 sinal* an !u#"u# s"ee sens!& )1!& 
S5/ sinal*' Thus, #he enine 6 ECT ECU )T&ans$issi!n C!n#&!l ECU* %an e#e%# #he #i$in !1 #he
shi1#in !1 #he ea&s an a""&!"&ia#el %!n#&!l #he enine #!&>ue an h&auli% "&essu&e in &es
&es"!nse
"!nse #! #he
+a&i!us %!ni#i!ns'
These s"ee sens!&s a&e #he "i%2(u" %!il #"e'
  The in"u# s"ee sens!& e#e%#s #he in"u# s"ee !1 #he #&ans$issi!n' The OD i&e%# %lu#%h &u$ is use
as #he #i$in &!#!& 1!& #his sens!&'
 

CH-33  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS
  The !u#"u# s"ee sens!& e#e%#s #he s"ee !1 #he !u#"u# sha1#'

In"u# S"ee Sens!&  Ou#"u# S"ee Sens!&  In"u# S"ee Sens!&  Ou#"u# S"ee Sens!& 
)1!& NCO Sinal* )1!& S5/ Sinal* )1!& NCO Sinal* )1!& S5/ Sinal*

A340E an$ A343E A340F an$ A343F

/7CH03
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-34

. L"n' Pr'ssr' Contro*

In !&e& #! !b#ain a "&ee#e&$ine line "&essu&e %ha&a%#e&is#i% a%%!&in #! #he ea%h sens!& sinal, #he
enine 6 ECT ECU )T&ans$issi!n C!n#&!l ECU* a%#i+a#es #he s!len!i +al+e S=T #! &eula#e #he #h&!##le
 "&essu&e'
This $a2es i# "!ssible 1!& #he "&i$a& &eula#!& +al+e #! "&e%isel an $inu#el %!n#&!l #he line "&essu&e in
a%%!&an%e wi#h #he enine !u#"u#, an #hus &ealiGe s$!!#he& shi1# %ha&a%#e&is#i%s'

  A340E an$ A340F

S!len!i
S!len!i .
.al+e
al+e S=
S=T
T
5&i$a& Reula#!&
.al+e
ATF Te$"' Sens!& 
Sens !& 

Shi1# 5!si#i!n
T&ans$issi!n
Th&!##le 5&essu&e .ehi%le S"ee Sens!& 
C!n#&!l ECU
In"u# S"ee Sens!& 

Ou#"u# S"ee Sens!& 

CAN

A%%ele&a#!& 5eal
5!si#i!n Sens!& 
=ine
Enine a#e& Te$"' Sens!& 
5&essu&e
ECU
=ine C&an2sha1# 5!si#i!n
5&essu&e Sens!& 

Th&!##le O"enin
Anle
/7CH4
Oil 5u$"

Enine 6 ECT ECU

S!len!i .al+e S=
S=T
T
5&i$a& Reula#!&
.al+e
ATF Te$"' Sens!& 
Se ns!& 
  A343E an$ A343F Shi1# 5!si#i!n

Th&!##le 5&essu&e T&ans$issi!n .ehi%le S"ee Sens!& 

C5U
In"u# S"ee Sens!& 

Ou#"u# S"ee Sens!& 

A%%ele&a#!& 5eal
5!si#i!n Sens!& 
=ine Enine
5&essu&e C5U a#e& Te$"' Sens!& 

=ine C&an2sha1# 5!si#i!n

5&essu&e Sens!& 

Th&!##le O"enin
Oil 5u$" Anle
 Oil 5u$"
/37CH30
 

CH-3&  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-3'

5. En+"n' Tor6' Contro* -$or A340E (n A340F

Enae
Enae$en
$en## !1 #he %lu
%lu#%h
#%hes
es an b&a2e
b&a2ess !1 #he "la
"lane#
ne#a&
a& e
ea&
a& uni#
uni# in #he #&ans$
#&ans$issi
issi!n
!n is %!n
%!n#&!
#&!lle
lle

s$!!#hl b $!$en#a&il &eu%in #he 1uel ine%#i!n +!lu$e when ea&s a&e shi1#e u" !& !wn in #he
#&ans$issi!n'
hen #he #&ans$issi!n %!n#&!l
%!n#&!l ECU ues
ues a ea& shi1# #i$in a%%!&
a%%!&in
in #! sinals,
sinals, i# a%#i+a
a%#i+a#es
#es #he shi1#
%!n#&!l s!len!i +al+es #! "e&1!&$ ea& shi1#in' hen #he ea& shi1#in s#a&#s, #he #&ans$issi!n %!n#&!l
ECU &eu%es #he 1uel ine%#i!n +!lu$e #! &eu%e #he enine #!&>ue' As a &esul#, enae$en# 1!&%e !1 #he
%lu#%hes an b&a2es !1 #he
# he "lane#a& ea& uni#s is wea2ene an #he ea& %hane is "e&1!&$e s$!!#hl'

.ehi%le S"ee Sens!& 

Enine ECU
CAN
A%%ele&a#!& 5eal
)b* 5!si#i!n Sinal
T&ans$issi!n C!n#&!l ECU

)*

Ine%#!&  S"ee Sinal

)%* )a*

)e*

C&an2sha1#
5!si#i!n Sens!& 

Enine hen enine #!&>ue is &eu%e,

T!&>ue %lu#%hes an b&a2es a&e enae wi#h
less 1!&%e an ea& shi1#in is
 N!&$al Reu%in  "e&1!&$e s$!!#hl
s$!!#hl''

)a* u$en# !1 9ea& Shi1#in

)b* De#e&$ina#i!n !1 Fuel Ine%#i!n Reu%e .!lu$e
)%* 9ea& Shi1#in
)* Reu%in Fuel Ine%#i!n .!lu$e
/7CH0;
)e* T!&>ue Reu%#i!n
 

CH-3(  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

7. En+"n' Tor6' Contro* -$or A343E (n A343F

Enae
Enae$en
$en## !1 #he %lu
%lu#%h
#%hes
es an b&a2e
b&a2ess !1 #he "la
"lane#
ne#a&
a& e
ea&
a& uni#
uni# in #he #&ans$
#&ans$issi
issi!n
!n is %!n
%!n#&!
#&!lle
lle

s$!!#hl b $!$en#a&il &e#a&in #he enine ini#i!n #i$in when ea&s a&e shi1#e u" !& !wn in #he
#&ans$issi!n'
hen #he enine 6 ECT ECU ues a ea& shi1# #i$in a%%!&in #! sinals, i# a%#i+a#es #he shi1# %!n#&!l
s!len!i +al+es #! "e&1!&$ ea& shi1#in' hen #he ea& shi1#in s#a&#s, #he enine 6 ECT ECU &e#a&s #he
enine ini#i!n #i$in #! &eu%e #he enine #!&>ue' As a &esul#, enae$en# 1!&%e !1 #he %lu#%hes an
 b&a2es !1 #he "lane#a& ea& uni#s is wea2ene an
an #he ea& %hane is "e&1!&$e s$!!#hl
s$!!#hl''

Enine 6 ECT ECU

.ehi%le S"ee Sens!&  )b*
Th&!##le 5!si#i!n Sinal

)*

Ini#i!n C!il wi#h Ini#e&  )%* )a* S"ee Sinal

)e*

C&an2sha1#
5!si#i!n Sens!& 

Enine
T!&>ue hen enine #!&>ue is &eu%e,
%lu#%hes an b&a2es a&e enae wi#h
less 1!&%e an ea& shi1#in is
 N!&$al Re#a&in
 "e&1!&$e s$!!#hl'
s$!!#hl'

)a* u$en# !1 9ea& Shi1#in

)b* De#e&$ina#i!n !1 Ini#i!n Ti$in Re#a& Anle
)%* 9ea& Shi1#in
)* Re#a&in Ini#i!n Ti$in
)e* T!&>ue Reu%#i!n
/7CH43
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-3)

8. D"(+nos"s

   hen #he enine 6 ECT ECU )T&ans$issi!n

)T&ans$issi!n C!n#&
C!n#&!l
!l ECU* e#e%
e#e%#s
#s a $al1un%#i!n
$al1un%#i!n,, #he enine 6 ECT
ECU )T&ans$issi!n C!n#&!l ECU* $a2es a ian!sis an $e$!&iGes #he 1aile se%#i!n'
Fu&#he&$!&e, #he %he%2 enine wa&nin lih# in #he %!$bina#i!n $e#e& illu$ina#es #! in1!&$ #he &i+e&'
  A# #he sa$e #i$e, #he DTCs )Dian!s#i% T&!uble C!es* a&e s#!&e in $e$!&'
  The DTCs %an be &ea b %!nne%#in a in#ellien# #es#e& II #! D=C3'
  The DTCs %an be &ea 1&!$ nu$be& !1 #he blin2in !1 #he %he%2 enine wa&nin lih# b %!nne%#in #he
SST )0<:43(:040* #! #he T% an C9 #e&$inals !1 #he D=C3' This 1un%#i!n is !nl a+ailable !n $!els
1!& 5hili""ines an Malasia'
F!& e#ails, see #he Hilux Re"ai& Manual'

 9. F("* S($'

  This 1un%#i!n $ini$iGes #he l!ss !1 !"e&abili# when an abn!&$ali# !%%u&s in ea%h sens!& !& s!len!i'

Fail-Safe Control +ist

Mal1un%#i!n 5a&# Fun%#i!n

Du&in an !u#
Du&in !u#"u#
"u# s"e
s"ee
e sens!&
sens!& $al
$al1un
1un%#i
%#i!n,
!n, shi1#
shi1# %!n
%!n#&!
#&!ll is e1
e11e%
1e%#e
#e
Ou#"u# S"ee Sens!& )S5/*
#h&!uh #he in"u# s"ee sens!& sinal )NC0* !& enine s"ee sinal )NE*'
)NE *'
Du&in a $al1un%#i!n !1 ATF #e$"' sens!& N!' , #he ss#e$ e11e%#s
ATF Te$"' Sens!& N!'
%!n#&!l b 1ixin #he A
ATF
TF #e$"' a# :0KC )78KF*'
S!len!i .al+e The %u&&en# #! #he 1aile s!len!i +al+e is %u# !11 an %!n#&!l is e11e%#e
 N!' an N!'/  b !"e&a#in #he !#he& s!len!i +al+es wi#h n!&$al
n!&$al !"e&a#i!n'

Du&in a s!len!i +al+e S= $al1un%#i!n, #he %u&&en# #! #he s!len!i +al+e

S!len!i .al+e S= is s#!"
s#!""e
"e'
' Be%a
Be%aus
usee #his
#his s#!"
s#!"ss l!%2
l!%2(u
(u"
" %!
%!n#
n#&!
&!l,
l, an
an 1u
1uel
el e%
e%!n
!n!$
!$
e%&eases'
Du&in a s!len!i +al+e S=T $al1un%#i!n, #he %u&&en# #! #he s!len!i
+al+e is s#!""e' Be%ause #his s#!"s line "&essu&e %!n#&!l, #he shi1# sh!%2 
S!len!i .al+e S=T
in%&eases'
in%&eases' H!we+
H!we+e&
e&,, shi1#in
shi1#in
 is e11e
e11e%#e
%#e #h&!uh n!&$al
n!&$al %lu#%h "&essu&e
%!n#&!l'
 

CH-3*  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

  S:IFT CONTROL MEC:ANISM

1. G'n'r(*

  A a#e #"e shi1# le+e& is use' i#h #he a#e #"e, #he shi1# le+e& bu##!n an #he !+e&&i+e swi#%h !1 #he
s#&aih# #"e shi1# le+e& ha+e been is%!n#inue' Si$ila& 1un%#i!ns a&e a%hie+e #h&!uh a sinle(shi1#
!"e&a#i!n )1!&e(a1# an sie(#!(sie*'
  This shi1# le+e& $ainl %!nsis#s !1 #he shi1# l!%2 ECU, shi1# le+e& "la#e, an shi1# le+e& sub(asse$bl'
  Shi1# l!%2 ECU has a buil#(in #&ans$issi!n %!n#&!l swi#%h, 5 e#e%#i!n swi#%h, an shi1# l!%2 s!len!i'
  A shi1# l!%2 ss#e$ %!nsis#s !1 #he 2e in#e&l!%2 e+i%e an shi1# l!%2 $e%hanis$'

Shift Pattern

Shi1# =!%2 ECU

Shi1# =e+e& Asse$bl /7CH/3

+H, o$el
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-40
 

CH-41  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

#. S/"$t Lo! Sst'%

G'n'r(*

  The 2e in#e&l!%2 e+i%e "&e+en#s #he 2e 1&!$ bein "ulle !u# a1#e& #he ini#i!n swi#%h is #u&ne OFF,
unless #he shi1# le+e& is $!+e #! #he 5 "!si#i!n' Thus, #he &i+e& is u&e #! "a&2 #he +ehi%le in #he 5
 "!si#i!n'
  The shi1# l!%2 $e%hanis$ "&e+en#s #he shi1# le+e& 1&!$ bein shi1#e #! a "!si#i!n !#he& #han #he 5
 "!si#i!n, unless #he ini#i!n swi#%h
s wi#%h is ON an #he b&a2e "eal is "&esse' I# "&e+en#s #he +ehi%le 1&!$
s#a&#in !11 suenl aains# #he wish
wis h !1 #he &i+e&'

L(ot o$ M("n Co%&on'nts

Ini#i!n Swi#%h
 -e In#e&l!%2 S!len!i

Shi1# =!%2 Release

S#!" =ih# Swi#%h
Bu##!n

Shi1# =!%2 ECU

 5 De#e%#i!n Swi#%h

 Shi1# =!%2 S!len!i

/7CH/4

+H, o$el
 

  CHASSIS – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMIS
TRANSMISSIONS
SIONS CH-42

;' Int'r*o! So*'no"

The a%#i+a#i!n !1 #he 2e in#e&l!%2 s!len!i #ha# is -e In#e&l!%2 S!len!i
$!un#e !n #he u""e& %!lu$n b&a%2e# $!+es #he
l!
l!%2
%2 "i
"in
n #! &e
&es#
s#&i%
&i%## #he
#he $!
$!+e
+e$e
$en#
n# !1 #he
#he 2e
2e

%line&' The&e1!&e, i1 #he shi1# le+e& is shi1#e #!
an
an
 "!
"!si
si#i!
#i!n
n !#
!#he
he&& #han
#han L5
L5L,
L, #he
#he ini
ini#i!
#i!n
n 2e
2e

%ann!# be $!+e 1&!$ LACCL #! #he L=OC-L
 "!si#i!n'

/7CH/;

Sst'% O&'r(t"on

  The shi1# l!%2 ECU uses #he 5 e#e%#i!n swi#%h #! e#e%# #he shi1# le+e& "!si#i!n, an &e%ei+es #he in"u#s
!1 #he s#!" lih# swi#%h an ini#i!n swi#%h sinals' U"!n &e%ei+in #hese sinals, #he shi1# l!%2 ECU
#u&ns ON #he 2e in#e&l!%2 s!len!i an #he shi1# l!%2 s!len!i in !&e& #! &elease #he 2e in#e&l!%2 an
shi1# l!%2'
  A shi1# l!%2 !+e&&ie bu##!n, whi%h $anuall !+e&&ies #he shi1# l!%2 $e%hanis$, is "&!+ie'

Syste/ ,ia%ra/ 

Shi1# =!%2 ECU

-e In#e&l!%2
S#!" =ih# Swi#%h S!len!i

Shi1# =!%2
Ci&%ui#

Ini#i!n Swi#%h

Shi1# =!%2
S!len!i

5 De#e%#i!n
Swi#%h
 

CH-43  CHASSIS  – A340E, A340F, A343E AND A343F AUTOMATIC

AUTOMATIC TRANSMISS
TRANSMISSIONS
IONS

/3/CH<4