1986 TOYOTA SUPRA ignition

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

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)

12
34
14 SUPRA
2222IJ 41B 21J51J8 7ACC
IG1
ST1 AM15
4
1B 4
1H 15 1E17 1E2
13 IF1
6IF2
13 ID119 IB6
11 IF2
9IF3 4IE1
4IB67ID1 1ID1
2 1
2 11 2
1K 12
1J 11D101B 5
1E 11
9 IL1 10 IL115IF2 16IF2 10IF2 14IF2
7IL1 2IL1
6 ID1 16 ID1 12 IL1 8 IL1
16 I L1 5ID1 11 IL1M M 7EA1
3ID1
L±W L±WB± RL±R
W
W± L
W(
*2)
W(
*1)
RW(
*1) WY
V±RG G±Y G±Y R±WG± R
W± L W±LW± L W± L
W± B W± B W± B W±B
L LV± R YW G± Y
W±B W±B W±B
W±B
R±WG± R G± R
R±W
3843
R± B G± WR± Y
L±OL±R L±R
L±O
R±Y
G±W
LGW L±WL±Y G±B G±B
L±Y L±R W± B
G± R R±WL±WL±Y L±RL±RW±B W± B W± B
L±W
1
12 21 23 21
14 21
32 43
L±R L±R W
W± B W± BG±Y
R±W
G± R R
P± L
B± Y
22 22 2
1
1
1 1 1
W
G±Y
W± B W± BL±Y
W±B
W± LL±R L±Y G±B
V± R
BATTERY
120A ALT
15A
HA Z± HORN
7. 5A DOME 60A POWER50A AM1(
for USA)
60A AM1(
f or Canada)U1
UNLOCK WARNING
SW
L3
LUGGAGE
COMPARTMENT
KEY UNL OCK SWE6
ENGI NE HOOD
COURTE SY SW 30A D00R 10A ECU±IG15A CIG
W± LUNLOCKLOCK UNLOCKLOCK UNLOCK
LOCK
UNLOCK
LOCK
D12
DOORKEYLOCKAND
UNLOCK SW LH P8
DOOR LOCK CONTROL SW LH
[POWER WINDOW MASTER SW]D1 4
DOOR LOCK CONTROL
SW RH D13
DOORKEYLOCKAND
UNLOCK SW RH D15
DOOR LOCK MOTOR AND DOOR
UNLOCK DETECTION SW LH D16
DOOR LOCK MOTOR AND DOOR
UNLOCK DETECTION SW RH
B
I19
IGNITION SW
LUG DSWH KSW UL3 L2 L1 UL1 UL12 LSWD ACT± LSWP ACT+ EHORN SRLY HEAD TAIL DSWD DSWL +B1 SH ACC IG +B2
R Fro m Horn Re la y
< 9±4>
From Starter Relay
<1±2>
From Headlight Relay
<5±2><6±2>
From Taillight Relay
<7±1>
To Door Cour tes y
SW LH< 10±1>
To Luggage Compartment
Light SW< 10±4>
*1: 2JZ±GE
*2: 2JZ±GTE
T HEFT DET ERRENT ECU
BJ EA I EFr ont side of
r ight f enderLeft k ick panel
W
IH Right kic k panel Lower bac k
panel center 2A 1T1
THEFT
DETERRENT
HORN
W
(
*2) (
*1)(
*1)
(
*2)(
*2) (
*2) (
*1)
Fr om
Integration
Relay< 11±2>
4IF3
2 3
IG
T5
THEFT DETERRENT
INDICATOR LIGHT
[TELLTALE LIGHT LH]1E 1810INDW±L W±B9
R±L R±L W±BW± BDS WP2
Ri g ht ki c k
panel
D11
DOOR COURTESY
SW RH
L±W
Fr om
Integration
Relay< 11±2>
G± B 2 1
22 II1
R±BIF2 3
2 2
W
2Power Source Theft Deterrent and Door Lock Control
W± B 9A 7A 8A 11B
9B 14B 19B 12B 20B 6B 22B 5B 8B 16B 15B 2A 21B 3A 4A1B 4B 7B 23B 10B 25B 24B 6A12 I F3
Y Y
To Power Ma i n
Relay< 12±1>PRLY12 3
456789
19 20 1 2 3 4 6 7 8 9 10 11
25 24 23 22 21 17 15 14 13 12 185
16B T13 ORANGEA T 7 ORANGE THEFT DETERRENT ECU
T7 A ,T13 B

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)

OVERALL ELECTRICAL WIRING DIAGRAM
1234
19 SUPRA
7ACC
IG1
ST1 AM1 4
1H 81J41J 5
22 22255 5 55 5 55
55 1B 21B41E 12 1K13
55
555 5551IB6 18IB6 16IB5
3 4
2 1
4 6
3 1
2
2A55
EBM4 3
2 1
EA9A
7B
2 IF2 12 IF2 1 IF2
16 IJ 1 5
45
2
3 61
To Data Link Connector 1
(
Check Connector)
<3±3>To Data Link
Connec tor 2
(
TDCL)
<3±2> T5
TELLTALE
LIGHT LH
ABS
TRAC OFF TRACTION I NDICATOR
LI GHT [ COMB. MET ER]
I19
IGNITION SW10A
GAUGE10A
ECU± I G
10A ECU±B30A ABS NO. 2
50A AM1(
for USA)
60A AM1(
f or Canada)
60A POWER 60A ABS NO. 1
120A ALT 7. 5A TRACBATTERY
T4
TRACTION PUMP
AND MOTOR A BS MOT OR
RELAYABS SOLENOID
RE L AY TRACTION
SOLENOID RELAY
TRACTION
MOTOR RELAY
TRACTION INDI CATOR L IGHT
[COMB. METER]
13 9 8 7 6 5 4 3 2 1 101112
16 11 10 9 8 5 4 3 2 112131467 15A C10 BLUE
B C12TRACTION ECU
12
34567891011 12 13
14 15
16 17 18 19 20 21 22 2324 25 26123456
7 8 9 10 11 12 A T9 BT10
ABS AND TRACTION ECU
123456
7 8 9 10 11 12C A22 12
34567891011 12 13
14 15
16 17 18 19 20 21 22 2324 25 26 A A20
12345678
9 10111213141516B A2 1
ABS ACTUATOR
2 1
34123
456 A A 6 BLACK BA7 GRAY
To Dat a Li n k
Connector 1
(
Chec k Connector)
<3±3>
W± R
B±R
L±Y
V
L±B
B±R
LG±R
W
L
V± Y
R± W
L±W
L
G± B
W± G RR
V±Y V±Y V±YB±R
L±Y
R
Y
L±Y
W
W±LL V± YV±Y L±W W± BV±Y R± W W± B
W± RWYB± RR LG±R
B± R
R
L±B
V
R L±B B±R LG±R
B±YYL±YW±B
B V±Y W±B Y Y
Y
LG±RLG±RL WWW
L L
LG±RL
W± G
R
Fr ont side of
r ight f ender Fro nt s i de o f
left f enderG±B 22
2 22
2
3 1 11
1 11
1284 2
(
Cont. next pa ge)
16EA1
B±RC10 A , C12 B
3IB3
2 22
W W
Power SourceABS and Traction Control

OVERALL ELECTRICAL WIRING DIAGRAM
1
2
34
20 SUPRA
7ACC
IG1
ST1 AM15
4
1J 51B2
1J 4
222
441C 7
21
53
5IC21BO1
8IF11H 12 1K7
44
2A
11A
1B
1C 1B 4R
P±L
B±Y
B
W± LWR
WY W± L W±LB B
B BBB B
P± LR
BB±W
B
I19
IGNITION SW
30A DEFOG
10A GAUGE
REAR WINDOW
DEFOGGER
RELAY10A
MI R± HT R
60A POWER 50A AM1(
for USA)
60A AM1(
for Canada)
120A ALT 7. 5A DOME
BBATTERY
N2
NOISE
FILTERNOI SE
FIL TER
REAR WINDOW
DEFOGGERR1 8 B , R19 C
To A/ C Amp li fi e r
< 26±5>NOI SE
FIL TER 1N3 A 6BM1B
2 1
3 5
1E 61E21E11 1I31E17 1C61K13
1H 4 1D 11B
1J
IJ 1
IE IHBI IG 1D 1013 IL13IF1
10 IF3
16 IL114 I I1 4 II 1
2 1
2 1 22
111 2 6 5
4 3 524
2 211
2 3 1
A ASPD E SOL ± SOL+11
1K
32 I I1
G± OL±RR G± OP W±B LG±R LG±R
LG±R LG±R B±R B±R
W± B W± B
B±W B±W
W±B
R±Y G±O
W± B
L±R L±R
W± B
W± B W± B L±RTo Eng i ne
Contr ol Module
(
Engine and
Elec tr onically
Co nt r ol le d
Transmission
ECU)
<3±7><4±7>
10A
ECU±I G 10A
PANEL 15A
CIG
B
L±R From Telltale Light RH
< 25±1>
P4
PPS ECU
B±R
C8
CLOCKT1 2
RH
TENSION REDUCER SOLENOID
T1 1
LH
D8
DI ODE(
f or I dle±Up)
R1 7
RH
MI RROR HE AT ER
[ RE MOT E C ON TR OL MI RR OR ]
R1 6
LH
J1
JUNCTION
CONNE CTORG±O
1 1 1
1 22 22
Ri gh t ki c k
panel Left quarter
pillar Right k ick panel Left kick panelSee Taillight System
<7±1> TAILL IGHT
RE LA Y 8 5
1 A N3 NOISE FILTER
L±RR± Y
W± B
W± BB6
LHB7
RH
P1
PPS SOLENOIDBUCKLE SW
REAR WINDOW DEFOGGER
B R1 8 GREE N CR1 93
4
11 22 2
W
W
Electric Tension
Reducer PPS(
Progressive
Power steering) Clock Rear W indow Defogger
and Mirror Heater Power
Source
1 2