1986 TOYOTA SUPRA low beam

RADIATOR REMOVAL
Installation is in the reverse order of removal.
1. REMOVE ENGINE UNDER COVER
INSTALLATION HINT: Start the engine, and check for cool-
ant and A/T fluid leaks.
2. REMOVE BATTERY AND BATTERY TRAY
3. DRAIN ENGINE COOLANT
4. 2JZ±GTE:
REMOVE NO.2 AIR TUBE
5. REMOVE NO.2 FAN SHROUD
(a) Remove the 2 clips.
(b) Disconnect the claw of the No.2 fan shroud from the hook of
the No.1 fan shroud, and remove the No.2 fan shroud.
6. REMOVE AIR CLEANER DUCT
7. 2JZ±GTE:
REMOVE NO.5 AIR HOSE
8. REMOVE LH HEADLIGHT BEAM ANGLE GAUGE
Remove the screw and beam angle gauge.
9. DISCONNECT HOSES FROM RADIATOR
Disconnect these hoses from the radiator:
(1) Reservoir inlet hose
(2) Upper radiator hose
(3) Lower radiator hose
(4) A/T:
2 oil cooler hoses
Plug the hose ends.
INSTALLATION HINT: Check the A/T fluid level.
(See item 21 in Maintenance) EG±346
± ENGINECOOLING SYSTEM

242
GROUND POINT
STEREO POWER
AMP LIFIER
COMBINATION METER
TEL LTALE L IGHT RH
FUEL SENDER
RADIO AND PLAYER
BLOWER MOTOR
CONTROL RELAY
SEAT HEATER RELAY
(
FOR PASSENGER' S
SEAT)
SEAT HEATER(
FOR
PASSENGER' S SEAT)
BUCKLE SW RH
DOOR COURTESY SW RH
HIGH BEAM INDICATOR
LIGHT [COMB. METER]
TRAC OFF SW
TRACTION ECU
ABS LATERAL
ACCELERATION
SENSOR
SHIFT LOCK ECU
ELECTRONICALLY
CONTROLLED
TRANSMISSION
PATTERN SELECT SW
O/DMAINSWSEAT HEATER SW
DAYTIME RUNNING
LIGHT RELAY(
MAIN) (
EP)
(
GND)
HEATER CONTROL SW
CIGARETTE LIGHTER
CLOCK
GL OVE B OX L IGHT SW
AUTO ANTENNA
CONTROL RELAY
THEFT DETERRENT ECU
PPS ECU
DOOR LOCK CONTROL
SW RH
DOOR KEY LOCK AND
UNLOCK SW RH
DOOR LOCK MOTOR AND
D OOR UNL OC K
DETECTION SW RH
REMOTE CONTROL
MIRROR AND MIRROR
HEATER RH IG
IH I8
I3
I24 I24 I23
I23
I4 I20
I11
I18
I9
I9I21
I21
B2 B2 I15
B2 IL116 IF311
IE13
BP13
IK11
IF114
I18
I18
I18
I11IF
I14(
E2)
(
VER1)COMBINATION
METER
A/C
AMPLIFIER
W±B
(
*
2)W±B
(
*
1)
W±B
(
*
1)
W±B
(
*
2)
W±B
(
*
3)
W±B
(
*
3)
W±B
(
A/T)W±B
(
*
1)
W±B
(
*
1) W±B
(
*
1)W±B
(
*
1)W±B
(
*
1) W±B
(
*
1)
W±B
(
*
1)
W±B
(
*
3)
W±BW±B W±B
W±BR±L 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±BW±B W±B W±B W±B
W±B
W±B BRBR BRBR
BR BR BR
BRA
A
A
A
A
A
A A
BR
BR
W±B W±BW±B
W±B W±B
W±B W±B
W±B W±B
W±BW±B
JUNCTION
CONNECTOR J1
I11 :*
3
I4:*
4
I11 :*
3
I18 : * 4 (
*
1)(
*
1) (
*
6)
(
*5) BR
(
GND)
(
GND)
(
GND)ABS ECU
(
*
4)
ABS AND
TRACTION
ECU(*
3) I10
W±BW±B
(
A/T)
(
A/T)A

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)