1986 TOYOTA SUPRA cruise control

OVERALL ELECTRICAL WIRING DIAGRAM
12
34
15 SUPRA
(Cont. next page
)
7ACC
IG1
ST 1
IG2 AM1 4
8
3 2AM2
1J 4
2
222 221J 31J6
8EA12EA2
22 1B 4
22 221E 81K4
2 1
3 5
2 1
5 313 II 1 13 I J2
EA14 4IB1
24 A 1 A 76 B 31 A 9 B 10 B 31 B 12 B 13 B
33A 77B 2A 4A 12A 24B 62B 42B 63B 41B 43B 64B 65B 45B
2A66 B 28 B 69 B 79 B 80 B 3 A 18 A 25 A 28 A 10 A 9 A 7 A23 B 14B 3B 21B 1B 38A 27A 26A 14A 13A 11A2 1
1 2
3IJ2 38 II1
12 IJ2 5 II1
1 2
13
1H1
1J
W± R
W B± Y
B±W
B±OGR
GR B±R B±RGR
B±Y B±O B± WB± R B±RR± L W± R
W± G LG±RY±G
W± R
W B± O
B±RB±RB± R
W±BB±YB±Y B±YR±LB±RB± Y
R± B
LG±R
G±B
LG±B R GL YP±LB WO W± RY± R
BR BR
BRY G±Y W±L
V±G
W±L
G±Y
W±B W±B
Y G± Y W±LV± G
84156723
2 2
22 1
1
B± OB
I19
IGNI TION SW
Se e En gi ne
Co nt r o l
System< 3±1>
EFI NO. 2 RELAY EFI MAIN RELAY 7. 5A ST
7. 5A I GN
11 1
B2
W± B
120A ALT 30A EFI NO. 2 30A EFI NO. 1 Fr om Park/ Neutral
Posit ion SW(
Neu t r a l
Start SW)
<1±3> Fr om Telltale Light RH
< 25±1> Fr om Stop Light SW
<7±4> Fr om Cr uise Control
ECU< 17±3>
B P G±W BR±B
BATTERYM± R EL I G SW N SW + B
BATT STA SP1 STP OD1 OIL PM1 VTA2 IDL2S2 S1
VCC VTA1 IDL1 E2 THA VG E21
See Engine Cont rol Syst em
<3±7>
K4
KICK DOWN
SW
Fr om ABS and Trac tion
ECU< 19±8>
Fr om Tra cti on
ECU< 19±6>
01
O/ D D I RE CT CL UTC H
SPEED SENSOR
V11
VEHICLE SPEED SENSOR(
Speed Sensor)
NO. 2
(
for Electr onic ally Contr olled Tr ans mis sion)
B±R
E2
EL ECTRONI CALL Y CONTROLL ED
TRANSMISSION SOLENOIDTo Cruise Cont rol
ECU< 17±3>
E 9 B , E10 A ENGINE CONTROL MODULE(
Engine and Electr onic ally Contr olled Tr ans mis sion ECU)
10
30
50
70 1
21
41
612
22
42
623
23
43
634
24
44
645
25
45
656
26
46
667
27
47
678
28
48
689
29
49
6911
31
51
7120
40
60
80 19
39
59
79 18
38
58
78 17
37
57
77 16
36
56
76 15
35
55
75 14
34
54
74 13
33
53
73 12
32
52
72 B E9 DARKGRAYENGI NE CONT ROL MODULE
(
Engine and Elec tronically
Contr olled Tr ans mis sion ECU) B±W
B± R
50A AM1(
for USA)
60A AM1(
f or Canada)30A AM2
SLN+ SLU+
SLU± SLN± SLT± SL T+ S1 S2
SLT+ SLT± SLN± SLU± SP2+ SP2± NCO+ NCO± NEO EFI+ EFI± TRC+ TRC± ABS
R 2 L OD 2 MI M KD E0 1 E0 2 E1
1
EB Fron t si d e of
left fenderED
NO. 3
NO. 4
NO. 5
NO. 1
NO. 2
Rear side of
intake manifold 10
20
30
40 1
11
21
312
12
22
323
13
23
334
14
24
345
15
25
356
16
26
367
17
27
378
18
28
389
19
29
39 A E1 0 DARK DRAY
B WO GL BR
RY
2 2W
5EA2
B±R
B±O
B±R
B±Y
Power SourceElectronically Controlled Transmission and A/T Indicator
(
for 2JZ±GTE)

OVERALL ELECTRICAL WIRING DIAGRAM
1
2
34
16 SUPRA(
Cont. next pa ge)
7ACC
IG1
ST 1
IG2 AM1 4
8
3 2AM2
1J 4
2
22 21J 31J6
3 EA3
2 1B 4
2 21E 81K4
2 1
5 313 II 1 13 I J2
EA14 4IB1
24 A 1 A 76 B 31 A 9 B 10 B 8 B
33A 77B 2A 4A 12A 41B 43B 64B 65B 45B 66B 69B 80B 79B 3A 18A 25A 28A 10A 9A23 B 3 B2 1
3IJ2 38 II1
12 IJ2 5 II1
1 2
13
1H1
1J
W± R
W B± YB± WB± OB± RGR
B±YB±O B± WB± R B±RR± L W± RB± R
W± R
W
B±R
B±Y B±YR± LB± Y
LG±R
G±B
R G
BR BR
BRY G±Y W±L
V±G
W±L
G±Y
W±B W±B
Y G± Y W±LV± G
213
2 2
2 1
1
B± OB
I19
IGNI TION SW
EFI MAI N REL AY 7. 5A ST
7. 5A IGN
1 1
B2
W± B
120A ALT 30A EFI NO. 1 Fr om Park/ Neutral
Posit ion SW(
Neu t r a l
Start SW)
<1±3> Fr om Telltale Light RH
< 25±1> Fr om Stop Light
SW< 7±4> Fr om Cr uise Control
ECU< 17±3>
B P G±W BR±B
BATTERYM± R EL I G SW N SW + B
BATT STA SP1 STP OD1S2 S1
VCC VTA1 IDL1 E2 THA KS
See Engine Control System
< 4±8>
K4
KICK DOWN
SW V1 1
VEHI CL E SPEED SENSOR
(
Speed Sensor)
NO. 2
(
for Elec tronically Controlled
Tra nsmi ss i on) E2
EL ECTRONI CALL Y CONTROLL ED
TRANSMISSION SOLENOID
To Cruise Cont rol
ECU< 17±3>
E 9 B , E1 0 A ENGI NE CONTROL MODULE(
Engine and Elec tronically Controlled Transmiss ion ECU)
10
30
50
70 1
21
41
612
22
42
623
23
43
634
24
44
645
25
45
656
26
46
667
27
47
678
28
48
689
29
49
6911
31
51
7120
40
60
80 19
39
59
79 18
38
58
78 17
37
57
77 16
36
56
76 15
35
55
75 14
34
54
74 13
33
53
73 12
32
52
7210
20
30
40 1
11
21
312
12
22
323
13
23
334
14
24
345
15
25
356
16
26
367
17
27
378
18
28
389
19
29
39 B E9 DARKGRAY AE1 0 DARK DRAY ENGI NE CONT ROL MODULE
(
Engine and Elec tronically
Contr olled Tr ans mis sion ECU)E1 EO1 EO2 KD M MI OD2 L 2 S3 SP2+ SP2± 8EA1
GR
B± Y B±R
B±W
S2 S1 SL
50A AM1(
for USA)
60A AM1(
for Canada)30A AM2
GR
2A 1
EB Fron t si d e of
left fenderEDRear side of
intake manifold
NO. 2 NO. 1 NO. 3
B WY
2 2WB±Y
35 APS
1 2
BR±WBR
P3
POWER ST EERI NG
PRESSURE SW
BR
Power SourceElectronically Controlled Transmission and A/T Indicator
(
for 2JZ±GE)

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
17 SUPRA
7ACC
IG1
ST 1 AM1 4
1J 41J 5
221B 41E 12 1H12 1I9
21 I I1
11 I F1 4 IF22 1 9A
6B
IE 1H 13
1J 116 I B6 7 IB6 10 IB6 9 IB6 15 I B6
8IB6 17IB64 3
M10IJ2 11IJ2 3IJ1
1 1H 81I10 1B 2WW
W± LP± B P± BP±BO YOYB±R W± RW
L R±YP± G LG±RR± B G±RLG B±WBR± B
P±BO G±R
W± B P±G LG±RR± B G± RLGR±L BR± B
W± B W± B
B
P±B O G±R
W±B
BR± B 13 18 19 25 24 23 11 12 10 26 22
3217 65 515
1787 2 14 15 1
4
R± L
921 3
R± L BR±BR
R±L BR± BR BR±W
W± L
B±Y
I19
IGNITION SW10A
GAUGE10A
ECU±IG
CRUISE CONTROL
I NDI CA TOR L I GHT
[COMB. METER]C1 5
CRUI S E CONTROL
CL UTCH S W(
M/T)
TC PI D B BATT
GND CCS CMS VR3 VR2 VR1 MC MO L L±
60A POWER 50A AM1(
for USA)
60A AM1(
for Canada)
120A ALTBATTERYRESUME/
ACCEL
SET/
COAST
CANCEL
MAIN
C1 4
CRUI S E CONTROL
MA I N SW
[COMB. SW]
Left kick
panelC4
CRUISE CONTROL ACTUATOR10A
ECU±B15A
STOP
ST P+
ECT OD IDL PKB
S1 1
STOP LIGHT SWP5
PARKING BRAKE SW
C10 A , C12 B
2A 1
Fr om Telltale Light RH
< 25±1>From Stop Light SW
<7±4>20
SPD STP±16P G±W
13 9 8 7 6 5 4 3 2 1 101112
16 11 10 9 8 5 4 3 2 112131467 15B C12A C10 BLUE CRUISE CONTROL
I NDI CA TOR L I GHT
[COMB. METER]
C16
CRUISE CONTROL ECU
From Engine Contr ol Module
(
Engine and Electronically
Controlled Transmission ECU)
< 15±2> < 16±2> To Engine Contr ol Module
(
Engine and Electronically
Controlled Transmission ECU)
<3±6><4±8><15±2><16±2> From Engine Contr ol Module
(
Engine and Electronically
Controlled Transmission ECU)
< 3±8> < 4±8>
1 11
2 22
To Dat a Link Connect or 1
(
Chec k Connect or)
<3±3><4±2> To Dat a Link Connect or 2
(
TDCL)
<3±2><4±2>
To Dat a Link Connect or 2
(
TDCL)
<3±2><4±2>Fro m
A/ T Indicat or SW
2 2W
Power
SourceCruise Control2
W
G± R
(
M/ T)(
M/T)(
A/T) (
A/T)
(
A/ T) (
A/ T)

5
678
25 SUPRA(
Cont' d)
11B 4B 14A 9B 13A 16A 6A 2A 3A 15A 6B 1C 4C 10C 6C 7C 8C 11C 12B 13B
3C 13 C 7B 12 C 2C 7A 1A 10B1B2B 5B 8A 9A 8B 10A 11A13 IF2
33 II1 24 II1 19 II1
5BP1 3BP1 1BP1
2 1
IF1
EB I H 14 IB2 1 IE1 2 IE1 3 IE115 IF1 29 II 1
ECSee Electronically Controlled
Transmiss ion and A/T I ndicator
System< 15±6> < 16±6>
See Illumination
System< 8±4>
See Tur n Signal
and Hazard Warning
Light Sy stem< 9±3>
See Headlight
System< 5±3> < 6±4>
See Cruise Control
Sys tem< 17±2>To Rheostat< 8±4>
See Electr onic ally Contr olled
Tr ans miss ion and A/T I ndic ator
System< 15±6> < 16±6>
See ABS and Traction
Control System< 19±4>
L
2
D
N
R
P
MA NU
O/D OFF
TURN RH
TURN LH
HIGH BEAM
TRAC
CRUI SE
BRAKE
SPEEDFUEL FUEL TACHO MASTER
From Engine Contr ol Module
(
Engine and Electronically
Controlled Transmission ECU)
<3±7>To Igniter< 2±4>
From Park/Neutral Position
SW(
Neutr al St art SW)(
A/T)
<1±3>
From Clutch Start SW(
M/T)
<1±3>
DELAYBULB
CHECK
RELAY
E7
ENGINE OIL
LEVEL SENSOR
E4
ENGINE COOLANT
TEMP. SENSOR
(
WATER TEMP. SENSOR) F1 4
FUEL SENDERFrom Daytime Running
Light Relay(
Main)
<6±1>
Fr om Day time Running
Light Relay(
Main)
<6±2>
P5
PARKING BRAKE
SWJ1
JUNCTION
CONNE CTOR
B2
BRAKE FLUID LEVEL
WARNING SW
BR±WW± B
BR±W
B B±W
B±W(
*2)
B± WW± B W± B
W± B R±W(
*1)
BR±W(
*2)
R± W
BR±W
B±W
BR BR
G BR Y± L Y± GY± BBR BR
Y±B
Y±G Y±GY±BBR
Y±L
GBRBR
R±GR±Y
L±R L±W Y±GY
B± W(
*1) Y
Y± G
L±W
L±R
R
R±G
R±YB± W(
Canada)
B± W(
Canada)
BR±W BR±WB±W(
Canada)
BR±W
BR±WDIODE
(
*2) (
USA
*1) (
US A)
(
Canada)
(
Canada)(
US A) (
USA)(
*1)
112
ILLUMINATION
*1: 2JZ±GTE
*2: 2JZ±GE
WA TE R
TEMP.
A A 123 COMBI NAT I ON MET ER C10 B , C11 C , C12 A
Fro nt s id e of
intake manifoldLeft kick panelRight kick panel Fr ont side of
left fenderG± O
Fr om ABS ECU< 18±2>
Fr om ABS and
Tr act ion ECU< 19±7>
From Tr act ion ECU
< 19±8>
BR± W
BR±WBR±W
Fr om ABS and
Tr act ion ECU
< 19±8>
R± WR± W
(
*1)(
*1) Y±G
To Generat or
(
Al t e rna t or)
< 1±4>
A
1
2 4 4
Combination M eter