
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

12
34
6 SUPRA
3 2
1 434
12
1H 91J41J 522
1B 51B41H 122222
13 IB2
1IB3
227ACC
IG1
ST1 AM1 4
22 2 22
1 2
1 2
IG2222
1 2
1 2
2IB1
6IF1
14 I F1 13 IB5
EA EB IE 5
1K1
1J 2B 1
22
2 2215175
12 14 311 1 11
7
2
322 2 2 2
6 9 11 13 1 111 18 8 13 16CHG± BRK PKB E HI
G±WR± Y R± W R
W
R± Y R± YR±WRR
R
R± W
R±Y
R±L
R±W
W±B
W±B W±B
W±B W±B W±B
W± BW±B
W±B
W± B W±B
W±B
R± W R± W R± W R± L
W± B
W± B
W±B W±B W± B
W± B
W± B
R
R± Y R±W
RR±L
R±L
R
R±B R R± W
R±WR± WR±GR±B
W
R R WR R± L
Y R±L R± Y
11
WR± Y R± Y
10A GAUGE
R
O HI HF T H E L L O ED B E
OFF
TAIL
HEAD
LOW
HIGH
FL ASH
OFF
ON
LIGHT
CONTROL
SWDIMMER SWFOG
LIGHT
SW
120A ALT 60A AM1
7. 5A DOME
50A MAINBATTERY Fr om Gen era tor
(
Alt ernator)
<1±4> To Brake Fluid Level
Warn ing SW< 25 ± 6> To Parking Brake SW
< 25±6>
I19
IGNI TION SW
IG +B DRL H
D6
DAYTIME RUNNING LI GHT RELAY(
MAI N)DIMMER RELAY
(
DA YT I ME RUNNI NG
LIGHT RELAY NO. 2)
(
for Canada)HEADLIGHT
RELAY
BR±W
B±W
Y±G
2A
W± BW± B
From Integration
Relay< 11±2> C13
COMBINATI ON SWFro m
Fog Li gh t
Relay< 5±2>DA Y TI ME RUNNI NG
LI GHT REL AY NO. 3
15A HEAD(
LH±UPR)
15A HEAD(
RH±UPR)
7. 5A DRLH1
HEADLIGHT HI LH H2
HE ADLI GHT HI RH 15A HEAD(
RH±LWR) 15A HEAD(
LH±LWR)
H4
HE ADLI GHT LO RHH3
HEADLIGHT LO LH
C12
HIGH BEAM INDICATOR
LIGHT[ COMB. METER]
To I nteg rat i on
Relay< 11±1>
To Th eft
Det err ent
ECU< 14±4>
B B±Y
R± G2
1
Right kick panel Left kic k panel Front s ide of
left f enderFro nt s id e of
right fender 2B 4B 1A 5A 1B 3B 2A
3
A D2 A , D3 B
7IF2
Y± G
DA Y TI ME RUNNI NG LI GHT
RE L AY NO. 3
1
4
5 2
3
612
34 A D2 GRAY BD3 GRAY 2
2
W W±B
W± B
W± B
Power SourceHeadlight(
for Canada)

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

1234
8SUPRA
21
3 5 1B 2
21K 11 1I3
IH 3 5
5 6
1 2
3 1
2 12 1
3 2
1 2
8 20 10 IF3
10 IH1
2 15IH2
16 IF110 B2A
9A
5C TAILL IGHT
RE LA Y10A
PANEL
Right kick panel J1
JUNCTION
CONNECTORJ1
J UNCTI ON CONNECTOR
R8
RHEOSTAT
G4
GLOVE BOX
LIGHT SW
A29
ASHTRAY
ILLUMINATION
O5
A/T I NDICATOR I LLUMINATI ON
[O/D MAIN SW]
E8
ELECTRONI CALLY CONTROLLED
TRANSMI SSION PATTERN
SELECT SW
T8
TRAC OFF SW
S6
SEAT HEATER SW
ABB BB B B
21 B
A
3 B
BATTERY
G3
GL OV E BOX LI GHTH1 0
HA ZA RD SW RADIO AND PLAYER C7
CIGARETTE LIGHTER ILLUMINATIONH1 2
HE A TER CONT ROL S W
W± B
W±G
W±G
W±G
W±G
W±G WW± G W± G W± G W± G W± G W± G W± GG±O
W± B G G± OG±O G±O G±O G±O G±O G±O
G± O
G± O
G± O
G± O G± O G± O
B W± L
G±O G±O G±OG±O G±O G±O G±O G±O G±O G±O
W±G W± G W± G
W± G
W± B
G±O
(
*1)(
*1)W± G
(
*1) (
*2)(
*2)
(
*1)
ET *2 : w/o Ster eo Power Amplifier *1 : w/ Ster eo Power Amplif ier
1234 567
8 9 10 11 12 13 14 15A R6 RA DI O A ND PL AY ER
B R4
W± G G± OW± G
(
*2) (
*1) (
*2) (
*1)
1 1
2 2
2A 1
120A ALT 60A POWERT6
ODO A ND TRI P I L LUMI NA TI ON
[ TEL LT AI L LI GHT RH]From Combination
Meter< 25±8>
12 34
567891012
3456 R5 C
R4 B , R5 C ,R6 A
4
10 See Taillight
System< 7±1>
1ELeft k ick panel 1E 18
1J 1
W±B W±BILL± G±O G±O
G± O
2 2W C10
METER ILLUMI NATION
[COMB. METER]
12
13
Illumin ation Power
Source

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

1
234
10 SUPRA
7ACC
IG1
ST1 AM15
4
1J 4
221E11J 5
1J 8
1B 51C1IF8IH91D6
1I 16 1C 12 1I61E91I15 1D21D10 1K12 1J1
BI IGIE 2 1
2 1 31 15 IC2 2 IC2
1 2
4 5 3
11 2
7 6
1D 41K1
1F 61F2
1 IE18 1
32 1E 12
1B 4
8 14
71112
BKL CTY DOOR KSW SW E
864 5 310
2 2
2 2
1 11
B R WB± WR± B R±W R±W R±W
R±B R±W R±WY L±B W± B W± B W± B
W± BG
R± B
LG W± B W± B W± B
G R± BLG LG
R R
LG LG R±B
W± B W±B
P± L
B± Y
YY±R 10A GAUGE
7. 5A
RAD
NO. 2
R R R R R W± G W± G
W
W± B
L5
LUGGAGE
COMPARTMENT
LIGHT SWL4
LUGGAGE
COMPARTMENT
LIGHT P6
PERSONAL LIGHT
LH RH
LP B ACC IG
D12
DOOR KEY
CYLINDER LIGHT
[DOOR KEY LOCK AND
UNLOCK SW LH]
I18
IGNI TION KEY
CY LI NDER LI GHT
INTEGRATION RELAY
T6
TELLTALE LIGHT RH
B6
BUCKLE SW
LHD1 0
DOOR COURTESY
SW L HD1 1
DOOR COURTE SY
SW RH D7
DI ODE
(
for Interior Light) U1
UNLOCK WARNI NG SW D1 2
ROOM L I GHT S W
[DOOR KEY LOCK AND
UNLOCK SW L H]
W± B W± B
BATTERY7. 5A DOME120A ALT 50A AM1(
for USA)
60A AM1(
f or Canada)
Left guater
pillarRight kick
panelLeft kick
panel 2A 12
SEAT BELT
1E 11 I19
IGNITION SWDOOR
2A
8IF2 9IF23A
8IL1 6ID1
3 1
3 1
IH 16 IL1
From Theft
Deterrent ECU< 14±3> RG±B G±BL±W L±W L±W
G± BD1 6
DOOR UNLOCK DETECTION SW RH
[DOOR LOCK MOTOR RH] D15
DOOR UNLOCK DE TE CT I ON SW L H
[ DOOR LOCK MOTOR LH]
Ri gh t ki c k
panelW± B W± B
R±B
W±B W±B
From Theft
Deterr ent ECU
< 14±3>
LG
LG PLCK LOCK1234567A I20 INTEGRATI ON RELAY
R± B
I20 A 1
16
2 1
R± B
WRN 9
2 2
WPower
SourceUnlock and
Seat Belt WarningInterior Light

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