TOYOTA SUPRA 1997 Service Repair Manual

12
12
12
12
12
12
12
12 12
1212
12
12
122
73
4
8 6
E 7
2 2 2
2 2 2 2
2 2 22
2
2
2
2
2
2
2
2
2 2 2 2 IB14
1 3 2 3 4 21
3
5
1
4
2 W- R W- RW
W- R R
B
W- RW
W- L
G
B- Y
B- R B- W
R
R
R- W R- Y
B
B
R- L W W
L- YY B- O B- WG- RW WR L- Y
B
W
(
*1)(
*2) (
*2)(
*2)
(
USA) 120A ALT
20A RAD NO. 1
7. 5A DOME
7. 5A ALT- S
15A HAZ- HORN60A POWER
60A ABS NO. 1
50A HTR
30A FAN
(
*2)
30A EFI NO. 1
30A EFI NO. 2
(
*2)
30A ABS NO. 2
(
*2)
7. 5A TRAC
(
*2)R- WTO DIMMER SW
[COMB. SW]
TO STARTER
FROM PA RK/ NEUTRA L
POSITION SW
(
A/T)
CLUTCH START SW
(
M/T)
TO DAYTIME
RUNNING LIGHT
RELAY (
MAIN) TO GENERATOR
ºBº
IGNITI ON SW I19
HEADLIGHT
RELA Y
STARTER RELAY
DIMMER RELAY
(
DAYTIME RUNNING
LIGHT RELAY NO. 2)
(
*1) 2
1250A AM1 (
US A)
60A AM1 (
*1)
2 2W2
W
TO GENERATOR
ºBº W
WW
(
*1)
(
*1)(
*1)
(
*1)(
*1) W
L- O
L- OTO THEFT
DETERRENT AND
DOOR LOCK
CONTROL ECU 7. 5A OBD- E 7 : * 2
E2 0 : * 3 E 7 : * 2
E20 : * 3
AM2 AM1ACC
IG1
ST1IG2
1J 41B 4
1230A AM22A1
1250A MAIN
15A FOG2B 1
BATTE RY
56
POWER SOURCE

21
21
21
21
21
E 7 E 72
2
2
2
2 2
2
2
2
2
25 13
44
IC2544 W- L
G
B- Y
B- R B- W
R
R- WR- W
R- W R- YR R- B R- WR- B
BBO R
(
US A)
R
(
*1)
W- LY
15A HEAD (
LH)(
USA)
15A HEAD (
LH- LWR)(
*1)
15A HEAD (
RH)(
USA)
15A HEAD (
RH- LWR)(
*1)
7. 5A DRL (
*1)
15 A HEAD (
LH- UPR)
(
*1)
15 A HEAD (
RH- UP R)
(
*1)
TO A/C
AMPLIFIERREAR WINDOW
DEFOGGER
RE LA Y E 7
(
*1)(
*1) (
*1)(
*1)
(
*1) (
*1)
R
(
*1)
(
USA)
R- G
(
*1) R
(
*1)R
1C7
10A MI R- HT R
1H12 1K7
1J3 1J8
1J6 1B2
1J5
30A DOOR
30A DEFOG 5
13
2
7. 5A RAD NO. 2
15A CIG
7. 5A ST 7. 5A IGNTAILLIGHT
RE LAY
10A TAIL 10A PANEL
15 A STOP
10A ECU- B
20A WIPER
7. 5A TURN
10A ECU- IG
7. 5A HTR
10A GAUGE
15A SEAT- HTR
(
*1)1
32
4 TO LIGHT CO NTROL S W
[COMB. SW]
57
* 1 : CA NA DA
*2 : 2JZ- GTE
*3 : 2JZ- GE

58
POWER SOURCE
HEADLIGHT RELAY (USA)
2-1 : CLOSED WITH THE LIGHT CONTROL SW AT HEAD POSITION OR THE DIMMER SW AT FLASH POSITION
HEADLIGHT RELAY (CANADA)
2-1 : CLOSED WITH THE LIGHT CONTROL SW AT HEAD POSITION OR THE DIMMER SW AT FLASH POSITION
: CLOSED WITH THE ENGINE RUNNING AND THE PARKING BRAKE LEVER RELEASED (PARKING BRAKE SW
OFF)
TAILLIGHT RELAY
5-3 : CLOSED WITH THE LIGHT CONTROL SW AT TAIL OR HEAD POSITION
I19 IGNITION SW
2-3 : CLOSED WITH THE IGNITION KEY AT ACC OR ON POSITION
2-4 : CLOSED WITH THE IGNITION KEY AT ON OR ST POSITION
7-6 : CLOSED WITH THE IGNITION KEY AT ON OR ST POSITION
7-8 : CLOSED WITH THE IGNITION KEY AT ST POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
I1929
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO.2 (ENGINE COMPARTMENT LEFT)
423R/B NO.4 (LEFT KICK PANEL)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B20ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1C20FLOOR NO. 2 WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1H
1J20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1K
()
2A22BATTERY AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2B22ENGINE ROOM MAIN WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
: 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)
IC236FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E732ENGINE ROOM MAIN WIREE2034ENGINE ROOM MAIN WIRE
I1 9
X234
X678
SERVICE HINTS

59
MEMO

6
30A
AM2 22
222 1
MB 1
A152 31
IB2 12 EA1 3IJ213
I 4E16 E16
IF2 13
IF2 10 EA2 1IJ11
IGNITION SW
50A
MAIN
BATTERY
STARTERTHEFT DETERRENT
AND DOOR LOCK
CONTROL ECU STARTER
RELAY
TO BULB CHECK RELAY
[COMB. METER]PARK /NEUTRA
POSITION SW
(
A/T) CLUTCH
START SW
(
M/T)
B S 2 , S 3A I19
T13 C 9P 2 B- R B- W
B- O
B- W
B B- W
B
B
L- OIJ1 2B
(
A/ T)
B
(
M/T)
B- WB
(
A/T) B- W
(
A/ T)
B
(
M/T)B- W B- W
BB- W L- OB B
L- OB
B
B
(
A/T)
255
W- R W- R
IB1 4
22
B
(
A/T)
B
E17 : A/T
E16 : M/T I 4
B
B
(
A/T)
(
M/ T)(
M/ T)
(
A/ T)
(
A/T)
(
A/ T)
I20 IJ29
B- W
81J 6
1K 47. 5A
ST
11
2A 1
SRLY
7AM2 IG2
ST2
LP
N6
60
STARTING AND IGNITION (2JZ-GTE)

A 2B5B4B10 B11 B12 B6
B 77 B76 B57 B56 B55 B54 B53 B52 B58
B 26 B6B25 B27 B7A16A 4 A 3 B 7 B 8 B 9 B 3 B 2 B 1
G1
G- G2 NE NE-TACOGND IGF IGT6 IGT5 IGT4 IGT3 IGT2 IGT1+B IGC2 IGC3 IGC4 IGC5 IGC6 IGC1
STA NSW IGT1 IGT2 IGT3 IGT4 IGT5 IGT6 IGFE16 E11 E11 E11 E11 E11 E16
2 1
2 1
2 1
2 1
2 1
2 1
2 12121
EC 2 1
EDII1 29 B- O
B- W
BB-O B-O B-O B-O B-O B-O B-O
B- O
B- O
B- O
B- O
B- O
B- O
B- O G Y- R Y- GY- BY L- Y B- W
R- W
W- R
LG
B- R
L
R
R- Y
BR
B- O BR B- W B- W
BR BR
A A A
(
SHIELDED)
(
SHIELDED)IGNITION COIL
NO. 2
NOISE FILTER
IGNITER
ENGINE CONTROL MODULE
CAMSHAFT POSITION
SENSOR NO. 1CAMSHAFT POSI TION
SENSOR NO. 2CRANKSHAFT POSITION
SENSORTO TACHOMETER
[COMB. METER]
BR
A E 9 , E10BB I 2 , I 3A
I 7
N 1
C 3
C 2 C 1
IGNITION COIL
NO. 3 I 8
IGNITION COIL
NO. 4 I 9
IGNITION COIL
NO. 5 I10
IGNITION COIL
NO. 6 I11
IGNITION COIL
NO. 1 I 6
(
A/T)
(
A/ T)
JUNCTION
CONNECTOR J 2
B- R B- WW
(
SHIELDED)L
BR O
I17
BR
A
61

62
STARTING AND IGNITION (2JZ-GTE)
I19 IGNITION SW
7-8 : CLOSED WITH THE IGNITION SW AT ST POSITION
7-6 : CLOSED WITH THE IGNITION SW AT ON OR ST POSITION
P2 PARK/NEUTRAL POSITION SW (A/T)
6-5 : CLOSED WITH THE A/T SHIFT LEVER IN P OR N POSITION
C9 CLUTCH START SW (M/T)
1-2 : CLOSED WITH THE CLUTCH PEDAL FULLY DEPRESSED
S2 (A), S3 (B) STARTER
POINTS CLOSED WITH THE PARK/NEUTRAL POSITION SW ON AND THE IGNITION SW AT ST POSITION (A/T)
POINTS CLOSED WITH THE CLUTCH START SW ON AND THE IGNITION SW AT ST POSITION (M/T)
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C124I3B25J229
C224I625N125 (2JZ-GTE)
C324 (2JZ-GTE)I725P225 (2JZ-GTE)
C928I825S2A25 (2JZ-GTE)
D124 (2JZ-GTE)I925S3B25 (2JZ-GTE)
E9B29I1025T1329
E10A29I1125
I2A25I1929
: 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)
1J20COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)IK20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
2A22BATTERY AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA132(2JZ-GTE)ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2)EA232ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2)
IB136ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)IB236ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
IF236INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
II138ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
IJ138ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)IJ238ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EC32 (2JZ-GTE)FRONT SIDE OF INTAKE MANIFOLD
ED32 (2JZ-GTE)REAR SIDE OF INTAKE MANIFOLD
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E11I4
E1632ENGINE WIREI1738COWL WIRE
E17I20
SERVICE HINTS

63
12 12 12
12
X
X XX
XX
256
267
27X
XX
X 58 57
77 X
56
76 55 54 53 52
X X
X16
XXX X
X2
341 2345 6
789 11121012
AA AA
AAAAAAA
12
561
1 BBLACK
S 3 A
S 2 B DARK GRAY E 9A DARK GRAY E10
BBLACK I 3 ABLACK I 2C 1 C 2 C 3 C 9
I 6, I 7, I 8
I 9, I10, I11I19
J 2 N 1 P 2
T1 3 BLACK BLACK DARK GRAY
BL ACK
(
HINT : SEE PAGE 7)GRA Y GRAY
OR ANGEX
X X
X
XX
X XX 25X
X678X

123
LIG S B
IC REGULATOR
BW
W
B- O Y- G
Y- G
Y
WY
W
BATTERY
GENERATORAAA B 123 1 II1 34 II123
W
W
A G 1 , G 2B FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
EA2 4
EA3 2(
*1)
(
*2)
W
W
W
I14
Y- G Y- G
Y- G FROM
COMBINATION
METERCHARGE WARNING LIGHT
[ TELL TAL E LI GHT RH] T 6 Y- G
TO DAYTIME RUNNING
LIGHT RELAY(
MAIN)
1E 81E1210A
GA UGE 7. 5A
IGN
22
7. 5A
ALT- S 22
11 120A
ALT
2A 1
68
CHARGING*1 : 2JZ- GTE
*2 : 2JZ- GE

69
G2 (A) GENERATOR
(A) 3-GROUND :13.9-15.1 VOLTS WITH THE ENGINE RUNNING AT 2000 RPM AND 25
C (77
F)
13.5-14.3 VOLTS WITH THE ENGINE RUNNING AT 5000 RPM AND 115
C (239
F)
(A) 1-GROUND ;0-4 VOLTS WITH THE IGNITION SW AT ON POSITION AND THE ENGINE NOT RUNNING
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
G1B24 (2JZ-GTE)G2A24 (2JZ-GTE)T629G1B26 (2JZ-GE)G2A26 (2JZ-GE)
: 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)
2A22BATTERY AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA232ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2)EA334ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2)
II138ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I1438INSTRUMENT PANEL WIRE
1
123 B
G 1ABLACK
12 X X X3T 6 G 2
SERVICE HINTS