1986 TOYOTA SUPRA Service Repair Manual

146
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ±GTE)
E 2 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
8± GROUND : APPROX. 13.2

4± GROUND : APPROX. 13.2

6±2 : APPROX. 8.3

7±3 : APPROX. 3.8

1±5 : APPROX. 3.8

E 3 ENGINE COOLANT TEMP. SENSOR (EFI WATER TEMP. SENSOR)1± 2:10±20 K
(±20°C, ±4°F)
4± 7 K
( 0°C, 32°F)
2± 3 K
(20°C, 68°F)
0.9±1.3 K
(40°C, 104°F)
0.4±0.7 K
(60°C, 140°F)
0.2±0.4 K
(80°C, 176°F)
E 9(B), E10(A) ENGINE CONTROL MODULE (ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU)BATT±E1 : ALWAYS 9±14 VOLTS
IGSW±E1 : 9±14 VOLTS WITH IGNITION SW ON
+B±E1 : 9±14 VOLTS WITH IGNITION SW ON
IDL1±E1 :0 ±1.5 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
9±14 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
VTA1±E1 :0.3± 0.8 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
3.2±4.9 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
STA±E1 : 6±14 VOLTS WITH ENGINE CRANKING
M±REL±E1 : 9±14 VOLTS WITH IGNITION SW ON
VCC±E1 :4.5±5.5 VOLTS WITH IGNITION SW ON
L±E1 :APPROX. 7.5± 14.0 VOLTS WITH SHIFT LEVER AT ªLº POSITION2±E1 :APPROX. 7.5± 14.0 VOLTS WITH SHIFT LEVER AT ª2º POSITIONR±E1 :APPROX. 7.5± 14.0 VOLTS WITH SHIFT LEVER AT ªRº POSITION
O 1 O/D DIRECT CLUTCH SPEED SENSOR
1±2 : APPROX.620

V11 VEHICLE SPEED SENSOR (SPEED SENSOR) NO. 2 (FOR ELECTRONICALLY CONTROLLED TRANSMISSION)
1±2 : APPROX.620

E 8 ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW
4±3 : CLOSED WITH ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW AT MANUAL POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A 524 (2JZ±GTE)E 324 (2JZ±GTE)O 529
C 324E 829P 225 (2JZ±GTE)
C10B28E 9B29S 525
C11A28E10A29S1129
C12C28I1929T 225 (2JZ±GTE)
C1628J 129T 629
D 124 (2JZ±GTE)J 229T1425
D 528K 429V1025 (2JZ±GTE)
E 124 (2JZ±GTE)M 125V1125 (2JZ±GTE)
E 224 (2JZ±GTE)O 125
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT LEFT)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B20ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1E20INSTRUMENT PANEL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1H
1I20COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)1J20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1K
2A22BATTERY AND J/B NO.2 (ENGINE COMPARTMENT LEFT)
SERVICE HINTS

147
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA132 (2JZ±GTE)ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2))EA232ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2))
IB136ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
IF336INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL)
II138ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
IJ138ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)IJ238ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB32 (2JZ±GTE)FRONT SIDE OF LEFT FENDER
ED32 (2JZ±GTE)REAR SIDE OF INTAKE MANIFOLD
IE36LEFT KICK PANELIF36LEFT KICK PANEL
IH36RIGHT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E 732ENGINE ROOM MAIN WIREI 838INSTRUMENT PANEL WIRE
E 932ENGINE ROOM MAIN WIREI1138COWL WIRE
E10I1438INSTRUMENT PANEL WIRE
E1432ENGINE WIREI1738ENGINE WIRE
E1632ENGINE WIREI2138INSTRUMENT PANEL WIRE
E17

148
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ±GTE)

150
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ±GE)
7
28
3 AM2 AM1ACC
IG1
ST1
IG2
7. 5A
ST 7. 5A
IGN30A
EFI
NO. 1
30A
AM2P
N6
525 13
I17
EA33 EA18 EA14
IJ2 13 II1 13 IB1 42
1K 4 1E 8
2A22 22 1J 6 1J 3
22 1J 4
1B 4
EB 50A
AM1
120A
ALTB±OB B±WGR B±Y B±R
B±Y
GR
B±R B±O B±W W
B±O
B
GR
B±Y W±RW W
W±R B
W±BB±W B±W
B±W B
B±R W± B
B±RB±O
IGNITION SW I19
BATTERY
PARK/NEUTRAL
POSITION SW
(
NEUTRAL START SW) P2
2 FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
EFI MAIN
RELAY
1 1
1 2 2
2
1E20
B±Y
1
2 2
W

151
* 1 : ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU
E27 E25
A 24 A33 A31 B10 B9B8B23 B3
B 76 B77 A1B66 B41 B45 B65 B43 B64 1 2 B±R
B±Y
GR
B±W
B
B±O
BR±BB± R
BR±B L±R
BR±B B±R
GR
B±Y
B± R
W±R
R±L
B± R
R
G
L±R
Y
BR±B
R BR±BP± L L±R LG±BB± W
B
B±O
LG±B
L±R
P±L
BR±B
Y
RB±R
123
3 4 2 1 4312 NSW STA IGSW
KSVCC
THAE2
VTA1IDL1 M±REL BATT+B S1 S2 S3
NO. 1
NO. 2
NO. 3 ELECTRONICALLY CONTROLLED
TRANSMISSION SOLENOID E2
SP2+ SP2±
VEHICLE SPEED SENSOR
(
SPEED SENSOR)
NO. 2
(
FOR ELECTRONICALLY
CONTROLLED TRANSMISSION) V11
T2
THROTTLE POSITION
SENSORVOLUME AIR FLOW
(
AIR FLOW METER) V12
ENGINE CONTROL MODULE
(
*1)A E9 ,E10B
E27
5
BRBR E27
W
B
Y
A 35PS
1 2
E27
BR± W BR BRPOWER STEERING
PRESSURE SW P3

152
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ±GE)
15A
STOP
1 2 1 2
2 1
1 2
1 2I17 I17
E28 E281I 10
1J 11H 13
IE IJ1 11
IJ1 6
IJ2 12 IJ2 3 A 4A20 B29 A17
B 44 B24 B46 A3A18 B25 B7 IJ15
IJ113
3 12 8 13 1 7 5 9
4 THW OIL THG KD M G2 G±ECT TT ENG TE 1 VF1 TE1 +B
BR±B BR±BB±R
LG Y±L
V±G
L±Y
O
BR±Y BR±B BR±B BR±B
W±B W±B
W±B
G±Y
W
GG±YY
LG Y±L G±W G±W W
B±R
Y±L
LG
Y±L
LG
GR±R
V±G GR±R (
SHIELDED)(
SHIELDED) STP TE1 VF1 FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
STOP LIGHT
SWDATA LINK CONNECTOR 1
(
CHECK CONNE CTOR)
S11D1
TT DATA LINK CONNE CTOR 2
(
TDCL) D5
Y ENGINE COOLANT TEMP. SENSOR
(
EFI WATER TEMP. SENSOR)
A/T FLUID TEMP. SENSOR
EGR GAS TEMP. SENSOR
KICK DOWN SW E3
A5
E1
K4
ELECTRONICALLY CONTROLLED
TRANSMISSION PATTERN
SELECT SW E8 E NGINE CONTROL MODULE(
*1) A E9 ,E10B
B 26G1
R
B 27NE
B
1234
NE G1 G2 G±
DISTRIB UTOR D4
BRBR
NORMAL
MANUAL
A 192TE2
P±G P±G
TE 2 IJ1 17

153
10A
GA UGE
I14
I171E 12
EDII1 5II138 II111 A 9A10
B 69 B80 B79 A28 A25 A2
A65
A1
V±G V±G W±LL±R G±B LG±RY
V±G
P W±LV±GBR BR BR BR
BR
BR
BR
P W±L V±G
P
L±RYYYG±B LG±R (
SHIELDED)
MI
OD2 EO2 EO1 E12L
JUNCTION
CONNE CTOR J2
FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
ODO AND
TRIP
TELLTALE
LIGHT RH T6ENGINE CONTROL MODULE
(
*1)A E9 ,E10
B
E27 BR BRIJ2 11
BR±B BR±B
FROM CRUISE CONTROL
ECU
A 12
OD1
IJ2 7G±R
G±R
2
CRUISE CONTROL ECU C16
D SP1 *
1 : ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU

154
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ±GE)
PRND 2 L
78109234
I11 I21 I14I17 E28 I14 I 8E28
II1 7 II136 II11 II118 II117 II127
IF3 1 II1 2 II1 8II1 23
4 2
IE IH
SPEED
B 9A1A4A10 A6A7A8A11
B 11 B10 A12 A2A13
A 3 21
A LG±R
G±R Y
LG±R
G±R
L±R
W±L
V± G
V± GV± G
V±G V± G L±RY Y
W± B
W± BV±G V±G
W±BV±G
W±BW±LRL±RR
L±RR
Y
G±B LG±RG±RL R±BGR
G±B LG±RG±RL R±BGR Y Y
Y Y
GR
R±B
L
G±R
LG±R
G± BY YY
Y
A/T INDICATOR LIGHT SW
[PARK/NEUTRAL POSITION SW
(
NEUTRAL START SW)
] P2
VEHICLE SPEED SENSOR
(
SPEED SENSOR)
NO. 1
(
FOR COMBINATION METER) V10
JUNCTION
CONNECTOR
O/ D MAI N
SWO5J1
O/D OFFMANU
PRND 2 L
COMBINATION METERA C10 , C11 , C 12B
IFC 11
BRBR
C I17 G±B G±B