1986 TOYOTA SUPRA diagram

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
4 SUPRA
(Cont. next page
)
7ACC
IG1
ST1
IG2 AM1 4
8
3 2AM2
1J 41E 8
22 2
2
2 4EA18EA13EA3
11 IC2 12 IC2
2BP17IC26IJ1
4IB1
4IJ1 12IJ1
9IJ18IJ1 6BP1
5IJ117 1J113 IJ1 7 IF1 1J 3
2 1
3 5
22IC210
IB15
5 4
M
1 2
1 2
1 2
1 2
1 2
1 2
BI EB4IC1 12IC1
18 IJ1 4 IJ2 14 IJ2 20 I J1 5 IJ 2 1J 5
8IC11E 12
ED II1 1510 IC1 9 IC1 1B 4I19
IGNITION SW
F1 5
FUEL PUMP ECUD5
DATA LI NK CONNECTOR 2
(
TDCL) Fr om ABS ECU< 18±4>
From O/D Main SW
< 16±5>
From Center Airbag
Sen sor As sembl y
< 13±3>
7. 5A IGN
50A AM1 EFI MAIN RELAY
30A AM2
120A ALT30A EFI NO. 1
BATTERY I12 INJECTOR NO. 1I13 INJECTOR NO. 2
I14 INJECTOR NO. 3 I15 INJECTOR NO. 4 I16 INJECTOR NO. 5
I17 INJECTOR NO. 6
To ABS
Relay< 18±1>
From Center Airbag
Sensor Assembly
< 13±3>
Fr om Cr uise
Control ECU< 17±1>
Fr om Center Air bag
Sens or Ass embly
< 13±3>
Fr om ABS ECU< 18±2> D1
DATA L I NK CONNE CTOR 1
(
CHE CK CONNE CTOR)AB TC I G± TS OX2 OX1 E1VF1 VF2 TE1 +B FP +B
FP E DI FPCTC AB ECT A/ D TT
E1 W ENG TE2 TE1
From Cr uise Control
ECU< 17±2>
From Center Air bag
Sens or Ass embly< 13±3>
From ABS ECU< 18±2>From ABS ECU
< 18±2>
From ABS
ECU< 18±3>
F14
FUEL PUMP
(
Shor t Pin)10A
GAUGE
E1 +B
OX
T5
MALFUNCTION INDICATOR LAMP
(
CHECK E NGI NE WA RNI NG L I GHT)
ENGI NE CONTROL MODUL E
(
Engine and Elect ronically
Controlled Transmission 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 DRA K GRA Y
(
SHIELDED)(
SHI ELDED)
(
SHI ELDED)
(
SHIELDED) R± L R± Y R± G R±WR R± B V± WG R± LW L±B R± L(
*1) BR BR
L±B
BRL±OY±L P±GLG GR±R(
A/ T) B±YGR B± W BR±W(
*1) B±OB± R
L±B GRB±O B±WB±Y
B±R
L±R
LG
P± G
Y± L
W±B
W± R
WWW± R GRV± WG W± B
V±WG L L±R L±R L±RY± L P±G LG L±B GR±R
O
V±G
V±G
B±Y
B± R
B±R B±R B±YW±B
B±Y B± Y B±R B±R
B± O V±WG W±B W±B L
B±RY±LLG
Y± L P± G LG L±B BR GR±R
B±O
B±O B±O B±O
B±O
B±O
B±O
R± L R± Y R± G R±WR R± B
BW±B W±B B± R B±Y
P±B B±WY R± LW BRL±B L±BR± L R±L R±L
BR BR
BR B±RBR±W
YY B±R BR±W
B±Y B± R BR± W
L±O
B± R B± R
BR B±O
B± RP±B B±O
4
2 2
22412 914 10 5
11222 8 13 14 24
HT 21
1
11 1321 5 12783
23 511191615 4 3 33
W± BBR
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 ADARKGRAY
B±O B±O B±O B±OWB B±R
WA Fr om Cr uise
Control ECU< 17±2>
E1 0 E9
Rear side of
intake manifold
From Igniter
<2±4>
Fro nt s i de o f
left f ender Left quart er pillar 2A 12 2
W (
A/T)(
A/ T) (
*1)(
*1)(
*1)
(
*1)(
*1)
*1 : California
(
*1)(
*1)(
*1)(
*1)(
*1)(
*1)
(
*1)
Engine Control(
for 2JZ± GE) Power
Source
ABS

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
5 SUPRA
222IB213
4 3
2 1OFF
TAIL
HE AD
LOW
HIGH
FLASH
OFF
ONHEL TEDHFLOB HI E
LI GHT
CONT ROL
SWFOG
LI GHT
SW DIMMER
SWTo The ft Deter ren t
ECU< 14±4>
To Integration
Relay< 11±1>
G±RR R R±Y R±Y R±Y
R±YR R G±R
R±Y
R±Y
R±Y
R± G
2214 3 7
2A
1J 11K 5
IER R W± BW± BO R±L
B
1113 11 9 6 122 1
5 3
1 2
1 2
1 2
1 2 2IB1222
22
22 22
6IF1
14 IF1 7 IB1
IB2151 2
1 2
EAEB
R±L R±L G±O G±O
R± L
W± B
R± L
R± L W± B G± O2
R±W R±B R±B
R±W R±WR± B R± B R±B G±R
R
2
3RR±W R±W R±W R± W(
Canada)2 1
HE ADLI GHT
RE LA Y
50A MAIN
15A FOG C12
HIGH BEAM
I NDI CA TOR L I GHT
[COMB. METER] H2
HEADLIGHT HI RH H4
HEADLIGHT LO RHH3
HE ADLI GHT LO L HH1
HE ADLI GHT HI LH
O
O
W±B
W±B F4
FOG L I GHT RH
[ PARKI NG LI GHT RH] F3
FOG L IGHT LH
[ PARKI NG LI GHT LH]
(
USA)
(
Canada)15A
HEAD(
LH)
(
for USA)15A
HEAD
(
LH±LWR)
(
f or Canada) (
Canada)
(
USA)
FOG LIGHT
RELAY
W± B
W±B
Fr om I ntegration
Relay< 11±2>
C13
COMBINATI ON SW
BATTERY
To Combination
SW< 6 ±3 >FOG LIGHT
RELAY FOG LIGHT
RELAY
O
O 15A
HEAD(
RH)
(
for USA)
W± B
R± L
1
Left kick panelFr ont side of
r ight f enderFr ont side of
left fender (
USA) 11
22Power Source
Headlight(
for USA)
Fog Light
W± B
W±B

OVERALL ELECTRICAL WIRING DIAGRAM
12
34
7 SUPRA
ACC
IG1
ST1
IG2 AM1 4 7
AM2
2 1
3 5
221J 4
1B 41K 11
1A 31C16
1 2
1 3
1 3
1 21C 21J 5
1J 11K 5
IE EB EA BI BJ1 2
1H 1
1C 10
1 2
1 21 6BO1 1BM1
3BO1
2BM1
BI BJ 1B 2
1I 10
5IE1 G
W
W± LG G G G G
GGG G YYV V
G
B W±B W±BW± B W± B
W± B W± B W± B W± B W± BG G LG LG
LGW± B
W±B
W± B W G±W G±W G±W
B±Y
G± W
R± W
W± B R± WW± B
W± B W± B G±W G±W W±B W±B
W± B R± W
W±B 2
5 2 11 9 3847 1
3 1
18
4 5
2
11
B±Y
WW± B
I19
IGNITION SW
I20
INTEGRATION
RE LA Y
TAILL IGTHT
RE LA Y
10A
TAIL
DI ODE
OF F
TAIL
HEADTEH
BATTERY
Left kic k
panelFront side
of intake
man i f ol dFr ont side of
right fender10A
GA UGE15A
STOP
T6
REAR LIGHT WARNING LIGHT
[ TEL LT AL E L I GHT RH]
S1 1
ST OP
LI GHT
SW
+T B WRN S TP+
±T E STP±
F5
FRONT SIDE MARKER LI GHT LH F3
PA RK I NG L I GHT L H[ FRONT FOG L I GHT L H] F4
PA RK I NG L I GHT RH[ FRONT FOG L I GHT RH]F6
FRONT SIDE MARKER LI GHT RHR1 2
RE AR SI DE MA RK E R
LIGHT RH
R1 1
RE AR SI DE MA RK E R
LIGHT LH R10
STOP LIGHT RH
[REAR COMB. LIGHT RH]
L1
LI CENSE PLATE LI GHTH1 4
HI GH MOUNT ED
S TOP L I GH T
Left quarter
pillarLower bac k
panel centerLeft quar ter
pillarLower back
panel c enter T TRL Y
W± B W± B
2A 1
60A POWER 50A AM1(
for USA)
60A AM1(
for Canada)
120A ALT
C13
LIGHT CONTROL
SW[COMB. SW]2
W± B
L2
LIGHT FAILURE SENSOR 1 1
12 2
2
W±B
G±W G±W
G± W
To Theft Deterr ent
ECU< 14±3>
1 2
GIJ111
G±W G±W G±WG±W G±W
G±W
G±W
G±W G±W G±W
To ABS ECU< 18±4>
To ABS and Traction ECU
< 19±7>
To Traction ECU< 19±7>
To Engine Contr ol Module
(
Engine and Elec tronically
Controlled Tr ans miss ion
ECU)
<3±8><4±7><15±2><16±2>
T o Cr ui s e Co nt r ol ECU
< 17±4>
To Shift Lock ECU
< 21±3> 1E 12
Y
5 1
R10
TAIL LIGHT RH
[REAR COMB. LIGHT RH]
3
R9
STOP LIGHT LH
[REAR COMB. LIGHT LH]
5
R9
TAIL LIGHT LH
[REAR COMB. LIGHT LH]
5 1
W± B
W± B
Power
SourceT ailligh t S to p Ligh t
2 22W
W
W±B

OVERALL ELECTRICAL WIRING DIAGRAM
12
34
9 SUPRA
7ACC
IG1
ST 1 AM1 4
221J
1J 4
12 IF1 17 IF11E 14 1E19 1A4 4IF1 3IB1
7
1H
11
1H3
1C
7
1A
1C 4
IE4 44 2A
BI BJ EB1 22
22
16 IB2
10
1 2
EA IH15 B 6 A
7A 1B 41E
7 I19
IGNITION SW
H1 0
HA ZA RD
SW50A AM1(
for USA)
60A AM1(
for Canada)
120A ALT
15A
HAZ±HORN
7. 5A
TURN
B1 F TB TR B2 TL
OFF
ON
BATTERY
Left k ick
panelRi g ht k i ck
panel Front side
of left
f ender Lower
bac k
panel
center Left quarter
pillar
R9
REAR TURN SI GNAL
LIGHT LH
[REAR COMB. LI GHT LH] R10
REAR TURN SIGNAL
LIGHT RH
[REAR COMB. LIGHT RH]F7
FRONT TURN SI GNAL
LI GHT LH F8
FRONT TURN SI GNAL
LI GHT RH TURN SIGNAL
I NDI CA TOR L I GHT
[COMB. METER]
J1
JUNCTION
CONNECTORH8
HORN LHH9
HORN RHC13
HORN SW
[ COMB. SW]To
Theft Det err ent
ECU< 14±4>
C10 A , C12 B
HORN
RE LA YL±R
L±BL±R L±R
W± B W± B L±B L±B
L±B
G±Y
G±B
W±B W±B W±BW± B W± B
W± B W± B
G±B G±Y G±B G±Y
W± RR±B R±B G±Y G±B G±B
G± Y
B G±RW
W W
W W WL±R G±Y
G± B G±B
G± Y
G±Y
W± B
W±B R±B W± R
R±B WW
B±Y
A 6 6 10 8
5 8 1
RH
LHTB TR TL
21 2
2 22
31
55 5 6 9 7
1
1 1
3
A11 BL
E
W±B
13 9 8 7 6 5 4 3 2 1101112 1611 10 9 8 5 4 3 2 1 12131467 15 A C1 0 B L UE BC12 TURN SIGNAL I NDICATOR LIGHT
[COMB. METER]
TURN
SIGNAL
FL ASHERC1 3
TURN SIGNAL SW
[ COMB. SW]
LH RH
Fron t si d e of
right fender 12 2
WPower Source Turn Signal and Hazard Warning Light Horn
5

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
11 SUPRA
7ACC
IG1
ST1 AM15
4
1J 4
1B 51J 5
2
2 1B 4
1I 16
2A
BI 2 3 13 IB2
15 I C2 6A 5A 7A 4A1J 8
1E 181E 10
1J 1
MM MM 12 ID1 11 I D1 10 I D1 15 IL1 6 IL1 14 IL1
IEB E MLH MLV M+ MRV MRH CONTROL
SW SELECT
SW
RH
LHUP
DOWN
RI GHT
LEFT
UP
DOWN
RI GHT
LEFT8
216537
534 435R7
REMOTE CONTROL MIRROR SW
MH MV M+ M+ MV MH
R17
REMOTE CONTROL
MIRROR RH R16
REMOTE CONTROL
MIRROR LH
Left quarter pillar Left kick panel
D1 0
DOOR COURTESY SW LH
HRL Y TRLY H T DCTYBIG 17
6
50A AM1(
for USA)
60A AM1(
for Canada)
120A ALT 7. 5A DOME
BATTERY
I19
IGNITION SW
From Headlight Relay
< 5±2> < 6±2>See Taillight System
< 7±1> To Combinat ion SW
< 5±1> < 6±2>
WWR R
B R± Y R± YR R±B R±B W±BW± B LG LG±B LG±R
LG LG±BLG±R BR±B BR±Y
LG±R LG±RBR±B BR±Y
GRP±LP± L
LG±R W± B 10A
GA UGE
INTEGRATI ON RELAY I20 A
17. 5A
RA D
NO. 2 B±Y
See Taillight System
<7±1>
3A 2A
9IF2 8IF2L±WG±B
L±WG± BLOCK PLCKTo Door Loc k Motor and Door
Unlock Detection SW LH< 14±4> TO Door Lock Mot or and Door
Unlock Detection SW RH< 14±4>1234567A I20 INTEGRATI ON RELAY
2 2
W11 1
22 2
Power
SourceLight Auto Turn Off Remote Control M irror

OVERALL ELECTRICAL WIRING DIAGRAM
12
34
13 SUPRA
7ACC
IG1
ST 1
IG2 AM15
3 2AM2
1J 41J 31J 81B2
22
21G 101G 61E13
1B 4
1J 11E 3 1G 31G41G 71G9
1E 4
2A
IE11 IF1 2 IF1 12 II1 13 34 21 14
E1 E2 +SL ± SL +SR ± SR TC L A
568 911 10 7 12
121211
22
4IB1
BW± BP± B B±Y B±Y P± B
P±B B±Y B±Y B±Y
B±Y
P± B
B
GR
W
R
W± B
W± BB±Y P±B
B±Y
P±B
W± R
W W± R
W
W±L B±O P±L W± L
B±O W± R
L±R
W± L
P± L
B±O
YL G BR
7. 5A
IGN15A
CI G10A
ECU± B
30A AM2
50A AM1(
for USA)
60A AM1(
for Canada)
60A POWER A28
AIRBAG SQUI B
(
Front Pass enger
Airbag Assembly)
A2 7
AI RBAG SQUI B
(
St eer ing Wheel Pad)
IG2 D+ D± P+ P± ACC
C5
CENTER AI RBAG SENSOR ASSEMBLY
BATTERY
Left kick
panelA ABB CONNECTION
DETECTION
PIN I19
IGNITION SW
21 II1 CONNECTION
DETECTION
PIN
F1
FRONT AIRBAG
SENSOR LHF2
FRONT AIRBAG
SENSOR RH
120A ALT
152 SPI RAL
CABLE
111 1 22
22
1T6
S RS WARNI NG LI GHT
[ TEL LT AL E L I GHT RH]
To Data Link
Connector 2(
TDCL)
<3±2><4±2> To Data Link
Connector 2(
TDCL)
<3±3><4±2> To Data Link
Connector 1
(
Check Connector)
<3±3><4±2> To Data Link
Connector 1
(
Check Connector)
<3±3><4±2>
2 22
W
WPower
SourceSRS(
Supplemental Restraint System)

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)