Toyota Celica Supra 1986 Service And Repair Manual page 304

AUTOMATIC TRANSMISSION - Operating Mechanism for Each Gear AT-29
O PERATING MECHANISM FOR EACH GEAR
1.
TRANSMISSION SYSTEM
0 •••. Operating
Stilt lover
Gear
Co
c.
c,
Bo
B•
s,
Fo
f o f>
ooshlon poaition
I .P O.P I.P
' O.P
p
Parking
0
R Reverse 0 0 0 0 0
N
Neutral
0
111 0 0 0 0
0
2nd
0 0 0 0 0
3rd 0 0
0
0
0
"'
00
0 0 0 0
ht
0 0
0
2 2nd
0 0 0 0 0 0
3rd
0
0 0
0
0
L
1st
0 0 0 0 0 0
'2nd
0 0 0 0 0 0
• Down 1hift only in "L ••
ra~.
2nd ge•r - no up 1hift.
2.
SOLENOIO SYSTEM
Possible gear positions in accordance w ith solenoid operating conditions.
~
SOLENOID NO. 1
SOLENOID NO. 2 BOTH SOLENOIDS
NORMAL
MALFUNCTIONING
MALFUNCTIONING MALFUNCTIONING
Solenoid valve
Gear
Solenoid valve
Gear Solenoid valve
Gear
Solenoid valve Gear
No. 1 No.2 Position No. I No.2 Position No. I No.2 Position No. I No.2 Position
ON OFF 1st
X
ON
IOFFI
tfd
( 0}
ON X ht X X
00
ON ON 2nd X ON 3rd
OFF
(ON I
X
00
(1 stl
X X
00
"'D .. renge
OFF ON
3rd
X ON 3rd OFF
X
00 X X 00
OFF OFF 00
X OFF
00 OFF
X
00
X X
00
ON OFF 1st X
ON 3rd
ON
X 1st X X
3rd
(OFF} fOOl
~·· range ON
ON
2nd X
ON
3rd
OFF
tON}
X
3rd
!1st)
X X
3rd
OFF ON 3rd X ON 3rd OFF X 3rd X X 3rd
ON OFF
,
..
X
OFF hi ON
X
1st
X X
111
"l" range
ON ON 2nd X ON 2nd ON X
,.,
X X 111
1 •: No fail safe function X: Malfunctions