1986 TOYOTA SUPRA window

209
REAR WINDOW DEFOGGER RELAY
(4) 3 ±(4) 5: CLOSED WITH IGNITION SW AT ON POSITION AND REAR WINDOW DEFOGGER SW [HEATER CONTROL SW] ON
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A13B28N 229R18B30
A14A28N 3A30R19C30
H1329R1630
J 129R1730
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
423R/B NO. 4 (LEFT KICK PANEL)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1C20FLOOR NO. 2 WIRE AND J/B NO.1 (LEFT KICK PANEL)
1D20FRONT DOOR LH WIRE AND J/B NO.1 (LEFT KICK PANEL)
1H
1J20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1K
20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IC236FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
IF136INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
IL138FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
BM140BACK DOOR NO. 1 WIRE AND FLOOR NO. 2 WIRE (LEFT SIDE OF PACKAGE TRAY TRIM)
BO140BACK DOOR NO. 2 WIRE AND BACK DOOR NO. 1 WIRE (BACK DOOR UPPER LEFT)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IE36LEFT KICK PANEL
IH36RIGHT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 438COWL WIREI 638FLOOR NO. 2 WIRE
C R19 4
XX
918ORANGE
XXA A14
3
X
7X 10 XX
A AAA
AA AA
(
HINT : SEE PAGE 7) J1
112R16, R17 B ORANGE A13H13ORANGE
A N2,N3
11 BGREEN R18
SERVICE HINTS

235
*
2:2JZ±GE *1 : 2JZ±GTE
10A
ECU±B15A
CIG10A
GAUGE
1E 13 1E21H12
44 52 3144I14 I14
I14
IG1 8IG19IG12IF18IF36II1 8 II123 M
A 18 A3A1B7C20 B18 A11 A14 1E12
II12
IB6 12
EA FROM POWER SOURCESYSTEM(
SEE PAGE 56)
V±WY Y
Y
L±R L±R
L±Y
W±R
L±R
Y
Y
Y
Y R
Y L±R Y BR ±W
G± W
V±W
V
R±Y G±W
V
R±Y G± W
V
R±Y
W± R
L±R
B
P
L±Y L±YP
L±R
W± B
4352 1
65 3 121
W± L B
TP AMH AMC +B ACC RDEFGR SPEED PSW AIR MIX CONTROL
SERVO MOTOR
SPEEDOMETER
[COMB. METER]
A2 5
TELL TALE L IGHT RH T6
VEHICLE SPEED SENSOR
(
SPEED SENSOR)
NO. 1
(
FOR COMBI NATION METER) V10 A/C DUAL PRESSURE SW
OD O AND
TRI P
A/C AMPLIFIERA A12 , A1 3C WARM
COOL
B
REAR WINDOW
DEFOGGER RELAY
IF A 9
A 11 B11A 10
A 4
B 1B 2A 1
(
*1) (
*1)
(
*2)
(
*2)
B A3 ,AB C10 , C12A
B ,A14
BRBR
R

241
*
4:2JZ±GE *
2:USA *
1 : CANA DA*
3:2JZ±GTE
SUB HEATED OXYGEN
SENSOR
(
FOR CALIFORNIA)
VOLUME AIR FLOW
(
AIR FLOW METER)
POWER STEERING
PRESSURE SW
DOOR LOCK MOTOR AND
DOOR UNLOCK
DETECTION SW LH
ROOM LIGHT SW
[DOOR KEY LOCK AND
UNLOCK SW LH]
DOOR KEY LOCK AND
UNLOCK SW LH
REMOTE CONTROL
MIRROR AND MIRROR
HEATER LH
POWER WINDOW MASTER
SW
PERSONAL LIGHT
CENTER AIRBAG
SENSOR ASSEMBLY
POWER MAIN RELAY
INTEGRA TION RELAY
LIGHT CONTROL SW
[COMB. SW]
DIMMER SW
[COMB. SW]
DAYTIME RUNNING
LIGHT RELAY NO. 3HEATED OXYGEN
SENSOR
(
FOR CALIFORNIA
ON FRONT SIDE)
HEATED OXYGEN
SENSOR
(
FOR CALIFORNIA
ON REAR SIDE)
(
E1)
CRUISE CONTROL
ECU
KICK DOWN SW
CRUISE CONTROLH SW
[COMB. SW]
UNLOCK W ARNING SW
KEY INTERLOCK
SOLENOID
WIPER AND WASHER SW
[COMB. SW]
RHEOSTAT
REMOTE CONTROL
MIRROR SW
TELLTALE LIGHT LH
TURN SIGNAL
FLASHER I11 I17 E27
E28
I17
I4
I9
I2
I2
I3
I3
I1 B1 B1 B1 B1IJ118
IC18
ED
1H13
1K12
1E18
1J1
1K6 1D10
1F6
1G3
IG4
1K5E28
E27
4
IE(
E01)
(
E02)
W±B
W±B
IB513
W±B
(
*
1) W±B
(
*
1)(
*
4) BR BR BR BR BR BR
BR
BR
BR
BR BR
BR
BR
BR
W±B
W±B
W±B
W±B
W±B
W±B
W±B
W±B
W±B W±BW±B W±B W±B W±B
W±B W±B W±B W±B
W±B W±B
W±B
W±B
W±BBR BR
BR BR BR W±B W±B W±B
(
E1)
(
E2)
W±B W±B
W±B
W±B W±B DATA LINK CONNECTOR 2
(
TDCL)
DATA LINK CONNECTOR 1
(
CHECK CONNECTOR)
ENGINE CONTROL
MODULE
(
ENGINE AND
ELECTRONICALLY
CONTROLLED
TRANSMISSION)
(
A/T)

Remote Control MirrorSeat Heater (for Canada)SRS (Supplemental
Restraint System)Shift LockStartingTheft Deterrent and
Door Lock ControlTurn Signal and Hazard
Warning LightUnlock and Seat Belt
Warning
HeadlightHornIlluminationInterior LightLight Auto Turn OffPower SeatPower SourcePower WindowPPS (Progressive
Power Steering)Radio and Player
ABS (Anti±Lock Brake
System)Auto AntennaABS and Traction ControlBack±Up LightChargingCigarette LighterCombination MeterCruise ControlElectronically Controlled
Transmission and A/T
IndicatorEngine ControlFog Light
5±417±325±321±11±416±8 (for 2JZ±GE)24±418±319±3
23±3 (w/ Stereo
Power Amplifier)
24±2 (w/o Stereo
Power Amplifier)1~26±120±312±212±411±28±310±3
13±321±29±214±31±27±4
Taillight
11±421±47±210±2
SYSTEM INDEX
Stop Light
248
Clock
20±315±8 (for 2JZ±GTE)
Electric Tension Reducer
20±416±3 (for 2JZ±GE)15±3 (for 2JZ±GTE)
Front Wiper and Washer
22±44±3 (for 2JZ±GE)3±3 (for 2JZ±GTE)
6±3 (for Canada)5±3 (for USA)
Ignition
9±42±4 (for 2JZ±GE)2±2 (for 2JZ±GTE)
Radiator Fan and
Automatic Air
Conditioning
26±3
Remote Window Defogger
and Mirror Heater
20±2
Rear Wiper and Washer
22±2
OVERALL ELECTRICAL WIRING DIAGRAM

12
34
12 SUPRA
1B 21H15
1I 7
2
1J 11D10 1D91J2
IEM 126IC2
3IL1 17 IL1 4IL115 ID1 14 I D1
M 21
M 21M
2BQ1
BI 4312 1BQ1
2A810 9 4
4 5 27 5
13W±L
Y
W± B W± BL L L L W± B R± WG± Y
W± L L L L
B
2 2
1
1
W± B L L±W L±W L±W
L
G±W
R± L R± L G± WL
G±W
R±LL L±B W± B
G±Y
RW± B
Left quarter pillar 5IF3
Lef t kic k panel BATTERY 120A
ALT 60A
POWERPOWER MAIN
RELAY
P9
POWER WI NDOW
MOTOR LHP10
POWER WINDOW
MOTOR RHP1 2
POWER SAET MOTOR
(
for Driver' s
Seat Slide Control)
FRONT REAR FRONT REAR
RE CL I NI NG MOT OR P1 1
POWER SE A T CONT ROL S W
(
for Driver' s Seat)
P7
POWER WINDOW
CONTROL SW RHR±WW± B
L±WUP
POWER WI NDOW
RELAYUP DOWN
30A
DOOR
DOWN UP DOWNNORMALLOCK P8
POWERWINDOWMASTERSW
15
23
12 1
2 2
W
Power Source Power W indow Power Seat
From THEFT DETERRENT
ECU< 14±4>

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
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

5
678
26 SUPRA(
Cont' d)
1J 8
1E 2
6 IF3 6 IG1 1 IG1 7 IG1 11 IG1 3 IG1 8 IG1 2 IG1 9 IG1 7 IF3
20 II 11 2
1 2
2 1
5IG1 3IB6 1 2
1 213 B 9B 2A 17 A 5A 6A 22 C 9A 3A 1A 18 A 7A 16 A9A 10 A 2A 11 A 7B 2B 13 A 9B 10 B 1B 16 A 12 A 17 A 14 A 4A 3A 15 A 7A 11 B 12 B 4B 3B
8C 9C 10 B1A 6A18A5A6B
6B 21 C 14 A 15 B 16 B 7C 17B 20B 19B 20C 7B 11A 18B 8B 16C 4C 10C 11C 1C 2C 6C 17C 18C 19C 12C 15C 14C 3C 13C 1B 4B 3B 2B 8A 10A 4A 11B
IH IG1426 II 1
11 IB6
EAM 12 I B629 II1 31 II1
8IF3
To Engine Contr ol Module
(
Engine and Electronically
Controlled Transmission ECU)
< 3±6> < 4±8>
From Engine Contr ol Module
(
Engine and Electronically Controlled
Transmission ECU)(
2J Z±GTE)
<3±7>
From Igniter(
2J Z±GE)
< 2±4>
A/C DUAL
PRESSURE SW
A2 6
AI R VENT MODE
CONT ROL S ERVO MOT OR
E1 1
ENGI NE COOL ANT TEMP. SENSOR
(
WATER TEMP. SENSOR)
(
for A/ C Syst em) A1 5
A/ C EVAPORATOR
TEMP. SENSOR A4
A/ C LOCK SENSOR
[A/C MAGNETIC CLUTCH]A1
A/C AMBIENT
TEMP. SENSOR A16
A/C ROOM
TEMP. SENSOR A17
A/C SOLAR SENSOR
A2 5
AI R MI X CONTROL
SERVO MOTOR
J1
JUNCTION
CONNECTOR TSET
VER1 GND S5 SW1 SW2
TS SW3
TR SW4
TAMSW5 SW6
LOCK±I NSW7
SGL±LO L±M1 L±M2
AMH AMC TP TEL±M3 L±HI
L±A/C L±FRS
L±REC L±MAUTO
L±FACE
TW AOD AOF TPOL±B/L
L±FOOT L±F/D
L±DEF L±RDEF IG RDEFGR SPEED +B ACC AI R
AIF AIM/AMOUT
A/C±I N HR BLW PSW IGN MGC15A
CIG
From Telltale Light RH
< 25±1> From Rear Window Defogger
Relay< 20±1> HEATER CONTROL SW
Rr±
DEFOGDEF F/D FOOT B/L FACE AUTORE C/
FRSA/ C FAND± F AND+ OFF
WARM COOL
M
DEF FACE COOL WA RM
A 5 4 5 4312 312
AA
L±Y L±Y L±Y
L
L±W
LW± B B±WL±R LGW Y±L LG±RL±Y G±WR± YVV
R± Y
G±W
L±Y
LG±R
Y±L
W
LGBR±WV±W
V±W
V±W
V±W
BR±W
B±WL±RV± W V± W V±W V±W P±B
G±Y
V±W G±Y[P±BY±L Y±G BR± WW± B W± B W±B W± B W± B
V± W BR±W
BR± WBR±W W± B
BR± W
L±B
V±W
P±B
Y±B
L±R
G±W
R±W
W± L
LG±R
R
P±B
B±W
P
LG
B
GR
LG±B
R± B
G
BR± W
Y
BR
R± Y
V
R± L
B
P
W± R
L±R
GR P± L
W±R
P± L
R±L
G±R
G
R±L R± L
V± W V±W V±W V± W
BR± W BR±W V±W L L±W
V±W V±W V±WV± WBR± W
V± W V± WW± B
P±B
R±L
L H12 A , H13 B
A/C AMPLIFIER A12 C , A13 A , A14 B
Fro nt s id e of
right fender4A 2B 1A
1B(
*2) (
*1) (
*2) (
*1)
A3 A , B
Right kick panel*1: 2JZ±GTE
*2: 2JZ±GE
2 1
Radiator Fan Automatic Air Conditioning