1986 TOYOTA SUPRA radio

216
RADIO AND PLAYER (w/ STEREO POWER AMPLIFIER)
S 8(A) STEREO POWER AMPLIFIER
(A) 6, (A)2±GROUND : ALWAYS APPROX. 12 VOLTS
(A) 3±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON OR ACC POSITION
(A) 4±GROUND : ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A3028R 629S10C29
F1029R1330S10D29
F1129R1430W 230
F1230S 8A29
F1330S 9B29
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT LEFT)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1H20COWL 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)
IB136ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
ID136FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IE136INSTRUMENT PANEL WIRE AND FLOOR NO. 2 WIRE (LEFT KICK PANEL)
IF336INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL)
IH1
IH238INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL BRACE RH)
IH3
38INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL BRACE RH)
IL138FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IF36LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 538INSTRUMENT PANEL WIREI1638CONSOLE BOX WIRE
I1438INSTRUMENT PANEL WIREI2438COWL WIRE
SERVICE HINTS

218
RADIO AND PLAYER (w/o STEREO POWER AMPLIFIER)
20A
RAD
NO. 17. 5A
RA D
NO. 2
21E10
IB1 8
IF1 1
IE 1 10 IE111 IF32IF33
A 4A3B2B6
B 1B3A 8A9
A 7A2A6A1A5 GND FL+ FL± FR+ FR±
I5 I5 I14 I14
12 12
12 12
IFID1 2ID18IL15IL11
L L LG LGV V P P
P
V
LG
LLLGV P BR
Y BL±Y
212 1
78ANT AMPGR
B
Y
R
W R
W
B±R
P±LL±Y L±Y
REAR SPEAKER LH AUTO ANTENNA
CONTROL RELAY R13A3 0 FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
AMP ANT RR± RR+ RL± RL+ ACC B
RADIO A ND P LA YERREAR SPEAKER RH R14
B R4 ,R5A
F1 2
FRONT DOOR SPEAKER LHF13
FRONT DOOR SPEAKER RH
F10 F11
FRONT TWEETER
(
SPEAKER)
LHFRONT TWEE TER
(
SPEAKER)
RH 2 1

219
R 4(A) RADIO AND PLAYER
(A) 4±GROUND : ALWAYS APPROX. 12 VOLTS
(A) 3±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON OR ACC POSITION
(A) 7±GROUND : ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A3028F1230R 5B29
F1029F1330R1330
F1129R 4A29R1430
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT LEFT)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1E20INSTRUMENT PANEL 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)
IB136ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
ID136FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IE136INSTRUMENT PANEL WIRE AND FLOOR NO. 2 WIRE (LEFT KICK PANEL)
IF136INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
IF336INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL)
IL138FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IF36LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 538INSTRUMENT PANEL WIREI1438INSTRUMENT PANEL WIRE
78
1
21
21
21
212 34
56789
12
36
1
21
2 GRAY A3 0A R4
B R5F10 F1 1 F1 2 F13
R13 R14
X
SERVICE HINTS

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

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

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

1
234
23 SUPRA
7ACC
IG1
ST1 AM15
1J 41J 8
1H 3
1B 410IE1 11IE1 2IF3 3IF3
3A6D 2D 1D 5D
4A 2C 9C 1C 8C
2ID1 8ID1 5 IL1 1IL1
IF 7. 5A
RA D
NO. 2R1 3
REAR SPEAKER LHR1 4
REAR SPEAKER RH
1122
2
22
2 1 1 +B 1
GN D ACC
FL+ FL± FR+ FR±RR± RR+ RL ± RL+
F10
FRONT TWEETER
(
SPEAKER)
LHF1 1
FRONT TWEETER
(
SPEAKER)
RH 1 1
F1 2
FRONT DOOR
SPEAKER LHF13
FRONT DOOR
SPEAKER RH
PPV
P V
P
BR V LG LGL L
V LG LGL L
B B Y R W W
R
Y
B
W
Left kick
panel BATTERY I19
IGNITION SW
2 28IB1
2IH2 6IH2 1IH2 3IH2
3A
6A 6A
2A 2A4C 11C 3C 10C
2IH1 6IH1 1IH1 5IH1 4A 3D 4D 9D 8D14 C 5C
2IH3 1IH3
9IE1 13IE1 +B 2
WF+ WF±
11 IF3
P V LGL LG±B LG±R
BRLG±B LG±R
LG±B LG±R
GR
W
L±YL±Y L±Y
L±YB Y R W
L±Y
P± L
W2
WOOFER(
SPEAKER) STEREO POWER AMPLIFI ER
2 134567
8 9 10 11 12 13 14 15 16C S10 BLACK
12 (
*1)
(
*2)A S8
1111 B
11 B12 B
12 B4B
4B5B
5B6B
6B13 B
13 B14 B
14 B10 B
10 B9B
9B3B
3B1B
1B
12135671415 341
8IH1 9IH1
From Auto Antenna
Cont rol Relay< 24±3> FADE GND BEEP MUTE F.L F.R R.L R.R ACC B AMPFADE BEEP MUTE F. L F. R R. L R. R GND OUT OUT AMP+
ANTB GYL R W BR (
SHIELDED) V LG (
SHIELDED)P±L P± LP± L
B±R B±RP± L
R6
RA DI O A ND PL AY ER
8(
*1)
(
*2)
1 11
222
2A 1
50A AM1(
for USA)
60A AM1(
for Canada)
120A ALT
20A RAD NO. 1
*1: w/Woofer(
Speaker)
*2 : w/ o Woof er(
Spe ake r)
12
3456
S8
STEREO POWER AMPLIFIERA,S9 B,S10 ,CDD S1 0
12 34
5678910 ST EREO POWER AMPLI FI ER
6 4 3 2 1
7 8 9 10 11 12 145
13
6 4 3 2 1
7 8 9 10 11 12 145
13 B
*1S9 BLACK
B
*2S9
2 2
WPower
SourceRadio and Player(
w/ Stereo Power Amplifier)

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
24 SUPRA
7ACC
IG1
ST1 AM15
1J 4
221J 8
1E 10
1B 4
1IF1
10IE1 11IE1 2IF3 3IF3 4A 3A
2B 6B 1B 3B 7A 2A 6A 1A 5A 8IB1
8A 9A
2ID1 8ID1 5IL1 1IL1
IF7. 5A
RAD NO. 2
R1 3
REAR SPEAKER LHR14
REAR SPEAKER RH A30
AUTO ANTENNA
CONTROL RELAY
RA DI O A ND PL AY ER
1122
2
22
2 1 1ANT AMP
B
GN DACC
FL + FL ± FR+ FR±AMP ANT
RR± RR+ RL ± RL+
F10
FRONT TWEETER
(
SPEAKER)
LHF1 1
FRONT TWEET ER
(
SPEAKER)
RH 1 1
F1 2
FRONT DOOR SPEAKER LHF1 3
FRONT DOOR SPEAKER RH
PPV
P V
P
BRV LG LGL L
V LG LGL L
B L±YB Y R W
B±RP±LW
R
Y
B
L±Y
W WL±YGR
Left kick
panel BATTERYI19
IGNI TION SWP±L
L±Y
RA DI O A ND PL A YE R
12 34
5678910A R4
12
3456B R5
1 1
1
20A RAD NO. 1
120A ALT 50A AM1(
for USA)
60A AM1(
for Canada)
2
2 24
1B*1 : w/ Stereo Power Amplifier
54 2 31J 5
1E 17
7IE1 6IE1M 12
IH A
A
W±B W±B6E
P±L
B±R(
*1)
(
*1)
(
*2)
(
*2)
ACC IG UP DOWN
G
R
B± R
GR R G
10A
ECU±I GA33
AUTO ANTENNA
MOTOR
To Radio and Play er
< 23±2>
Right kick panelJ1
JUNCTION
CONNE CTOR R4 A , R5 B L±Y
L±Y
78 B±YB±Y
L±Y GR
*2: w/oStereoPowerAmplifier
2A 1GR
2
2
W
Power
SourceRadio and Player(
w/o Stereo Power Amplifier)
Auto Antenna