TOYOTA SUPRA 1997 Service Repair Manual

12 3
45678
12A AAA
AA AA34
89
134
8XXX
34X63 X 1
XX 910B R 4
A R 6 AS 8 BS 9 A3 0 A 3 3 J 1GRAY
(
HINT : SEE PAGE 7)
(
W/ WOOFER)
BLACK
3 X 1
XX910B S 9 (
W/O WOOFER)
212
AUTO ANTENNA
A30 AUTO ANTENNA CONTROL RELAY
1-GROUND : ALWAYS APPROX. 12 VOLTS
4-GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON POSITION
5-GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ACC OR ON POSITION
6-GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A3028R 4B29S 9B29
A3330R 6A29
J 129S 8A29
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (LEFT KICK PANEL)
: 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)
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)
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)
IH138INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL BRACE RH)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IF36LEFT KICK PANEL
IH36RIGHT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 238COWL WIREI1638CONSOLE BOX WIRE
I1538INSTRUMENT PANEL WIRE
SERVICE HINTS

213
MEMO

20A
RAD
NO. 1
2
IB1 8
IH2 2IH26IH21IH23 IE1 10 IE111 IF32IF33
A 3A6D6D2D1 A 3A6C11 C4C10
A 4C2C1C8
A 4D3D9
IH1 2IH11IH15IH32IH31 C 9
D 4
IH1 6
I 5 I 5 I19 I19
IF3 11
ID1 2ID18IL15IL11IE19IE113
12 12 12
12 12
IF1122
LG- R LG- RLG- B LG- BL LG
L LGV PP
V
L LGV P
LG- RLG- BL LGV P
L V P
LG BR BR
WRY BB
Y
R
WWR Y B L- Y L- YGR
GND FL + FL- FR+ FR- WF+ WF-
C 14 D 5C 3(
*1)
(
*2)
(
*1)
(
*2)
D 8C 5 ACC +B1 RL+ RL- RR+ RR-
STEREO POWER AMPLIFIERREAR SPEAKER LH REAR SPEAKER RHR14 R13
F10
F11 F13 F12
W 2
FRONT DOOR SPEAKER LH
FRONT TWEETER
(
SPEAKER)
LHFRONT DOOR SPEAKER RH
FRONT TWEETER
(
SPEAKER)
RHWOOFER (
SPEAKER) B S 8 , S 9

,
S1
0 , AC FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
D 21
7. 5A
RAD
NO. 2
1H 3
214
RADIO AND PLAYER

IH1 8IH19 I1 6B 1 B 3 B 10 B9 B 14 B 13 B 6 B 5 B 4 B 12 B 11
B 1 B 3 B 9 B 10 B 14 B 13 B 6 B 5 B 4 B 12 B 11
AMP B ACC R. R R. L F. R F. L MUTE BEEP FADEAM P+ OUT OU T GN D R. R R. L F. R F. L MUTE BEEP FADE
1 4 3 15 14 7 6 5 12 1 3 11
GND
ANT(
*1)
(
*2)
ANT AMP
LGV BRWRL Y GB
P- L P- L B- R B- R
P- L P- L
A30 R 6
AUTO ANTENNA
CONTROL RELAY RADIO AND PLAYERSTEREO POWER AMPLIFIERB S 8 , S 9A
(
SHIELDED)
(
SHIELDED)
78 8 C , S10
, D
215
(w/STEREO POWER AMPLIFIER)* 2 : W/O WOOFER (
SPEAKER) * 1 : W/ WOOFER (
SPEAKER)

216
RADIO AND PLAYER
S8 (A) STEREO POWER AMPLIFIER
(A) 6, (A) 2-GROUND : ALWAYS APPROX. 12 VOLTS
(A) 3-GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON OR ACC POSITION
(A) 4-GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A3028R629S10C29
F1029R1330S10D29
F1129R1430W230
F1230S8A29
F1330S9B29
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT)
: 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
()
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
I538INSTRUMENT PANEL WIREI1938INSTRUMENT PANEL WIRE
I1638CONSOLE BOX WIRE
SERVICE HINTS

217
(w/STEREO POWER AMPLIFIER)
* 1 : W/ WOOFER (
SPEAKER)
*2 : W/O WOOFER (
SPEAKER)
78
1
21
21
21
2134 567
8 X 11 12 13 14 15
1
21
2XX
34X66 4 3 X 1
X X 9 10 11 12 145
13
2 1345XX
8 9 10 11 X X 14 X X12 34
56X89X
1
2 D S10 CBLACK S10B S 9 A S 8 A30 F10 F11 F12 F13 R 6
R13 R14
W 2 GR AY
(
*1)
6 4 3 X 1
X X 9 101112 145
13 B S 9 (
*2)
BLACK
(
*1)(
*2)

20A
RAD
NO. 1
2
IB1 8
IF1 1
IE1 10 IE111 IF32IF33
A 4A3B2B6B1B3A8A9
A 7A2A6A1A5 GND FL+ FL- FR+ FR-
I 5 I 5 I19 I19
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 R13A30 FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
AMP ANT RR- RR+ RL- RL+ ACC B
RADIO AND PLAYERREAR SPEAKER RH R14
B R 4 , R 5A
F1 2
FRONT DOOR SPEAKER LHF1 3
FRONT DOOR SPEAKER RH
F10 F11
FRONT TWEETER
(
SPEAKER)
LHFRONT TWEETER
(
SPEAKER)
RH 2 1
7. 5A
RA D
NO. 2
1E 10
218
RADIO AND PLAYER

219
(w/o STEREO POWER AMPLIFIER
R4(A) RADIO AND PLAYER
(A) 4-GROUND : ALWAYS APPROX. 12 VOLTS
(A) 3-GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON OR ACC POSITION
(A) 7-GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A3028F1230R5B29
F1029F1330R1330
F1129R4A29R1430
: 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
I538INSTRUMENT PANEL WIREI1938INSTRUMENT PANEL WIRE
78
1
21
21
21
212 34
56789
12
36
1
21
2 GRAY A30A R 4
B R 5F10 F1 1 F1 2 F13
R13 R14
X
SERVICE HINTS

15A
HEAD (
RH)
(
USA)
25
6
1
IF2 13 IF1 6IB1 2
IF2 1IF24IF114
IE1 1IE12IE13
BP1 5 BP13BP11 II1 24 II1 19 A 2A 16 A15 B6
A 7A6A3A9A8B8A10 A11 A13
II1 29
SLIP
CRUISE
HIGH BEAM
WATER TEMP.
FUEL
FUEL
TACHO
IJ213
IE EC IFI 3 FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
IJ29
EXT
I 4
E10
C 9
P 2
COMBINATION METER FROM HEADLIGHT HI RH
FUEL SENDERIGNITER
ENGINE CONTROL MODULE
CLUTCH START
SW
PARK/NEUTRAL POSITION
SW Y- G
Y- B
BR BRY- B Y- GBR Y- RR- LO W
Y- G
Y- B
BR
B- W B- W
B- W BRBR Y- L (
*3) R- L W- BW
O TO THROTTLE E CU
TO CRUISE CONTROL
ECU
TO DI MME R SW
[COMB. SW]
ENGINE COOLANT TEMP. SENDER
LH
RH TURNB
(
A/T)
B
(
M/T)B- W
(
M/T) R- W
(
*1)
B- W
G- B
G- Y R- W R- W
R- W
G- B
G- YB- WB
B BR
BR
(
*4)
(
*3) (
*1)
BULB
CHECK RELAY
123416FROM TURN SIGNAL SW
[COMB. SW]
1 2
(
*2)
E 4
C
C10 , C11
, C1 2
BA
(
*3)
1I 4
B (
*3)
Y- R (
*4)
(
A/ T)
(
A/T)(
A/T) (
*2)
TACO
F14
2
P
N
1E 19 1E14 1H 11 1H7
7. 5A
ST
1K 4
220
COMBINATION METER

C 4C10 C6C7C8C11
A 1C13 B7B5B4A14 B2B1
I 2 I 2I14
A A
EB I H E C 2 1 1II1 33
II1 34
2 1
IB2 14 IF1 15
D 6
P 5J 1
E 7
BRAKE FLUID LEVEL
WARNI NG SW
DIODE
ENGI NE OIL
LEVEL SENSOR
JUNCTION
CONNECTORPARKING BRAKE
SW
DAYTIME RUNNING
LI GHT RELAY
(
MAIN)
BRK
PKBDELAYCOMBINATION METER FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
G- W
R- B
L
G- R
L- Y
G- B BR- W
W- B
W- B
G
L- W
Y- G
R- Y
R- G Y- GG BR W- B W- BBR- W BR- W B- W
BR- W
BR- W R- W W- B
Y- G (
*3)
L- WR- Y Y- G R- G
BR- W BR- W B- W B- WG- OG- O
BRAKE
P
R
N
D
2
L
MASTER (
*1) (
*2)
(
*1)
(
*4)
(
*1 *4) (
*1 *3)
(
*2)
FROM A/ T INDI CATOR LIGHT SW
[P ARK/NEUTRAL POSITION SW]
12
18
8
B 2
C C10 , C11 , C12BA
44
R- W
(
*3)
W- B
A
SNOW
A 5IF1 9
P- G P- G
(
*3) (
*3)TO THROTTLE ECU
(
*2)
(
*2)
1
GENERATOR G 2
L
10A
PANEL
1I 8
221
*1 : USA
* 2 : CANADA* 3 : 2JZ- GTE
* 4 : 2JZ- GE