1997 TOYOTA SUPRA relay

B 65
W- B
E2 2 1
2 1
E14E16 E16 E16 E16
E16
B 24 B 44 B 63 B 42 B 41 B43 B64
B 27 B 7 B 25 B 6 B 26 1234 4321
123 A A A A A
8 A A A
+BE1 G1 G- G2 NE- NE L- R W- BW- B W- B W- B W- B
L- R
B- R B- RBR BR
BRL- R
Y
R
Y- L
GR- R
L- Y
OW-BW- BW- B GR - RY- L W- BRY
TE1 VCC VTA1 IDL1 VTA2 I DL2 THW OIL
(
SHIELDED) (
SHIELDED)
(
SHIELDED) (
SHIELDED)
A 5 E 3
A/T FLUID TEMP. SENSOR ENGINE COOLANT TEMP. SENSOR
D 1
DATA LINK CONNECTOR 1 ENGINE CONTROL MODULEA E 9 , E10
B
L- R
THROTTLE POSITION
SENSOR T 2
SUB THROTTLE
POSITI ON SENSOR S 5
BRE13
B- R
JUNCTION
CONNE CTOR J 2
BR2 1
2 112 (
SHIELDED)
(
SHIELDED)
(
SHIELDED)
BR B- WW
B- R B- RBR L
CAMSHAFT POSITION
SENSOR NO. 1
CAMSHAFT POSI TION
SENSOR NO. 2CRANKSHAFT POSITION
SENSOR C 1
C 2 C 3
BR
BR
BR
(
A/T)(
A/ T)
A 16II1 29
B- W B- W
TACO
TO TACHOMETE R
[COMB. METER] O
I17 L
A
(
SHIELDED) (
SHIELDED)II1 EA1 IJ1
A 34 A23 A11
A/C ACMG ABS
L- R
W- G
Y- R Y- RW- GL- R
TO ABS ECU FROM A/C
MAGNETIC
CLUTCH
RELAY FROM A/C
AMPLIFIER
31 2 14
A 20 TE1
L
75

78
ENGINE CONTROL (2JZ-GTE)
EFI MAIN RELAY

3-
5 : CLOSED WITH THE IGNITION SW AT ON POSITION
EFI NO. 2 RELAY

3-
5 : CLOSED WITH THE IGNITION SW AT ON POSITION
E3 ENGINE COOLANT TEMP. SENSOR
1-2 :10-20 KW (-20
C, -4
F)
4-7 KW (0
C, 32
F)
2-3 KW (20
C, 68
F)
0.9-1.3 KW (40
C, 104
F)
0.4-0.7 KW (60
C, 140
F)
0.2-0.4 KW (80
C, 176
F)
I1 IDLE AIR CONTROL VALVE
1, 3-2 : APPROX. 10-30W
4, 6-5 : APPROX. 10-30 W
I12, I13, I14, I15, I16, I17 INJECTOR
1-2 : APPROX. 13.8 W
T2 THROTTLE POSITION SENSOR
1-4 : APPROX. 4-9 KW
1-3 :3.3-10.0 KW WITH THROTTLE VALVE FULLY OPENED POSITION
0.2-0.8 KW WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0 MM (0 IN.)
1-2 :0-2.3 KW WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0.45 MM (0.0177 IN.)
INFINITY WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0.55 MM (0.0216 IN.)
E9 (B), E10 (A) ENGINE CONTROL MODULE
(VOLTAGE AT ENGINE CONTROL MODULE WIRING CONNECTORS)
BATT-E1 : ALWAYS 9-14 VOLTS
IGSW-E1 :9-14 VOLTS WITH THE IGNITION SW ON
M-REL-E :9-14 VOLTS WITH THE IGNITION SW ON
+B-E1 :9-14 VOLTS WITH THE IGNITION SW ON
IDL1-E2 :9-14 VOLTS WITH THE IGNITION SW ON AND THE THROTTLE VALVE FULLY OPEN
0-1.5 VOLTS WITH THE IGNITION SW ON AND THE THROTTLE VALVE FULLY CLOSED
VTA1-E2 :0.3-0.8 VOLTS WITH THE IGNITION SW ON AND THE THROTTLE VALVE FULLY CLOSED
3.2-4.9 VOLTS WITH THE IGNITION SW ON AND THE THROTTLE VALVE OPEN
THA-E2 :0.5-3.4 VOLTS WITH THE IGNITION SW ON AND THE INTAKE AIR TEMP. 20
C (68
F)
THW-E2 :0.2-1.0 VOLTS WITH THE IGNITION SW ON AND THE COOLANT TEMP. 80
C (176
F)
STA-E1 :6-14 VOLTS WITH THE ENGINE CRANKING
W-E1 :9-14 VOLTS WITH ENGINE IDLING
IGF-E1 : PULSE GENERATION (ENGINE IDLING)
NSW-E1 :0-3 VOLTS WITH THE IGNITION SW ON AND THE SHIFT LEVER P OR N POSITION
9-14 VOLTS WITH THE IGNITION SW ON AND THE SHIFT LEVER EXCEPT P OR N POSITION
SP1 : PULSE GENERATION
TE1-E1 :9-14 VOLTS WITH THE IGNITION SW ON
A/C-E1 :0-1.5 VOLTS WITH THE IGNITION SW ON AND THE A/C OFF
7.5-14 VOLTS WITH THE IGNITION SW ON AND THE A/C ON
ELS-E1 :9-14 VOLTS WITH THE TAILLIGHT ON, DEFOGGER ON
0-1.5 VOLTS WITH THE TAILLIGHT OFF, DEFOGGER OFF
STP-E1 :7.5-14 VOLTS WITH THE STOP LIGHT SW ON (BRAKE PEDAL DEPRESSED)
0-1.5 VOLTS WITH THE STOP LIGHT SW OFF
ISC1, ISC2, ISC3, ISC4-E1 : PULSE GENERATION (ENGINE IDLING)
#10, #20, #30, #40, #50, #60-E01, E02 : PULSE GENERATION (ENGINE IDLING)
(RESISTANCE OF ENGINE CONTROL MODULE WIRING CONNECTORS)
IDL1-E2 : INFINITY WITH THE THROTTLE VALVE OPEN
0-2.3 KW WITH THE THROTTLE VALVE FULLY CLOSED
VTA1-E2 :3.3 KW-10.0 KW WITH THE THROTTLE VALVE FULLY OPEN
200 W -800 W WITH THE THROTTLE VALVE FULLY CLOSED
VCC-E2 :4 KW -9 KW
THA-E2 :2 KW -3 KW WITH THE INTAKE AIR TEMP. 20
C (68
F)
THW-E2 :200 W -400 W WITH THE COOLANT TEMP. 80
C (176
F)
ISC1, ISC2, ISC3, ISC4- +B :10-30 W
#10, #20, #30, #40, #50, #60- +B :13.2-14.2 W
SERVICE HINTS

79
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A524 (2JZ-GTE)H524S125
C124H1129S525
C224I125 (2JZ-GTE)S1129
C324 (2JZ-GTE)I2B25T225 (2JZ-GTE)
C928I3A25T529
C10A28I1225 (2JZ-GTE)T629
C12B28I1325 (2JZ-GTE)T1425
D124 (2JZ-GTE)I1425 (2JZ-GTE)T1529
D528I1525 (2JZ-GTE)V225 (2JZ-GTE)
D828I1625 (2JZ-GTE)V325 (2JZ-GTE)
D1728I1725 (2JZ-GTE)V425
E124 (2JZ-GTE)I1929V525
E324 (2JZ-GTE)J229V625 (2JZ-GTE)
E9B29K125 (2JZ-GTE)V725
E10A29K225 (2JZ-GTE)V825
F1430M125V1025 (2JZ-GTE)
F1530P225 (2JZ-GTE)
: 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)
1C20FLOOR NO. 2 WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1E20INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1H
1I20COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)1J20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1K
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)
IC136FLOOR NO 2 WIRE AND COWL WIRE (LEFT KICK PANEL)IC236FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
IF136INSTRUMENT 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)
BP140FUEL GAUGE WIRE AND FLOOR NO. 2 WIRE (LUGGAGE ROOM FRONT LH)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB32 (2JZ-GTE)FRONT SIDE OF LEFT FENDER
ED32 (2JZ-GTE)REAR SIDE OF INTAKE MANIFOLD
IE36LEFT KICK PANELIF36LEFT KICK PANEL
IG36RIGHT KICK PANEL
BI40LEFT QUARTER PILLAR
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E732ENGINE ROOM MAIN WIREI238COWL WIRE
E10I438INSTRUMENT PANEL WIRE
E11I538INSTRUMENT PANEL WIREE12I838INSTRUMENT PANEL WIRE
E1332ENGINE WIREI1138COWL WIRE
E14
32ENGINE WIRE
I1438INSTRUMENT PANEL WIRE
E16I1738ENGINE WIRE
E17I2038COWL WIRE

1 2
1 2
1 2
1 2 2222
22
IE EA2 322
11 9 123 11
4
COMBINATION
SW BATTERY
INTEGRATION
RELAY
HIGH B EAM
INDICATOR LIGHT
[COMB. METER]
HEADLIGHT HI RH
HEADLIGHT LO RH
HEADLIGHT HI LH
HEADLIGHT LO LH
15A
HEAD (
LH) 15A
HEAD (
RH)
C13
C12
H 2
H 4
H 1
H 3I20
W- B
W- B
R- L
R- L
R- L R- L
W- BB
R
R- L
W- B W- BR- LR- W R- YR- Y R- YR- YR
R
R- Y
R
R
W- BI 2 IB2 13
IF1 14 IB17
I 2 IB1 2
IF1 6
R- W R- W R- W
R- W
R- W
R- B
R- B R- L
E 2 : * 1
E18 : * 2
E 9 : * 1
E21 : * 2
E 2 : * 1
E18 : * 2 HEADLIGHT
RELAY
1K 5
1J 1
1
2A 150A
MAIN
13
24 2
13 14
LIGHT
CONTROL
SW DIMMER
SW
OFF
TAI L
HEAD
LOW
HIGH
FLASH
94
HEADLIGHT (USA)* 2 : 2JZ- GE * 1 : 2JZ- GTE

95
HEADLIGHT RELAY
2-1 : CLOSED WITH THE LIGHT CONTROL SW AT HEAD POSITION OR THE DIMMER SW AT FLASH POSITION
C13 LIGHT CONTROL SW [COMB. SW]
13-1 1 : CLOSED WITH THE LIGHT CONTROL SW AT HEAD POSITION
C13 LIGHT CONTROL SW [COMB. SW]
14-9 : CLOSED WITH THE DIMMER SW AT FLASH POSITION
12-9 : CLOSED WITH THE DIMMER SW AT HIGH OR FLASH POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C1228H224 (2JZ-GTE)H424 (2JZ-GTE)
C1328H227 (2JZ-GE)H427 (2JZ-GE)
H124 (2JZ-GTE)H324 (2JZ-GTE)I2029H127 (2JZ-GE)H327 (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)
1J20COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)1K20COWL 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)
IB136ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)IB236ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
IF136INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EA32 (2JZ-GTE)FRONT SIDE OF RIGHT FENDEREA34 (2JZ-GE)FRONT SIDE OF RIGHT FENDER
IE36LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E232E2134ENGINE ROOM MAIN WIRE
E932ENGINE ROOM MAIN WIREI238COWL WIRE
E1834
X 3 2XX
9
1112 13 1412 12
12 12C12 C13 H 1 H 2
H 3H 4 I20BLACK BLACK BLACK
BROWN BROWN
34
SERVICE HINTS

2
1 1
ENERATOR PARKING
BRAKE SW BATTERYDAYTIME RUNNING
LIGHT RELAY (
MAIN) 7. 5A
DOME FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
D 6
P 5 2
Y
Y- G B
Y- G
BR- W
11 8 2152R
R- Y
W
R
R- Y
W
1
IF2 7
Y- G
II1 341B 5
1H 9
R R
CHG PKB IG +B
1H 1210A
GAUGE
22
13
2
1 24
50A MAINHEADLIGHT
RELAY
2B 1
2A 1
L
G G
96
HEADLIGHT (CANADA)

2 117 5
3
14 13
12 9 114
13 16 18COMBINA TION
SW C13R
R- W
W- BG- WW- B
G- W
R R- Y
R- YR- Y
R- Y R
R- Y
W
R- Y
E 7
IB2 10
2 1
EBI 4
I 2
I 2 DAYTIME RUNNI NG
LIGHT RELAY (
MAIN) D 6
TO THEFT DETERRENT AND
DOOR LOCK CONTROL ECU
R- Y B- W
R- W
W- B
IGIE
W- B W- B
R- L
W W
R- Y
B 2 DIODE
BRAKE FLUID
LEVEL WARNING
SWIB2 13
R- Y
4
424 1322
22
R- L
DIMMER RELA Y
(
DAYTIME RUNNING
LIGHT RELAY NO. 2)
INTEGRATION
RELAY I20
IB214
R- WI 2
W- B
W- B
1K 5
1J 1
OFF
TAI L
HEAD
LOW
FLASH
DIMMER SWLIGHT
CONTROL
SW
HIGH
OIL E HIH DRL
97

222 22
222 22
112
E 2
EA 15A
HEAD
(
LH- UPR)7. 5A
DRL15A
HEAD
(
RH- UPR)15A
HEAD
(
RH - LW R)15A
HEAD
(
LH- LWR)
HEADLIGH
LO RHHEADLIGHT
LO LH H 4 H 3 R
R- W
R
R
R R- W
R- B R- Y
R- B W- B W- B
W- B
111 11 222 22E 7
E 7
E 2E 2
1 2
1 2
B 1B3
B 2B4A1A5A2
A3
3 2IB1 2
IF1 6
E 2IF1 14
EA EB I E
TO FOG LIGHT
RELAY W- B
W- B
W- BW- B
W- B
W- B
R- WR- L
R- BR- L R
W- B
IB5 13
W- B
R- L R- W R- W R- WR- L
R- B
R- Y
R- W
R- Y
W- B
W- BHIGH BEAM
INDICATOR LIGHT
[COMB. METER] DAYTIME RUNNING
LIGHT RELAY NO. 3 HEADLIGHT
HI LHHEADLIGHT
HI RH
C12 H 1 H 2R- W
R- W
R- W
B D 2 , D 3A
R- B
E 2
2
T
98
HEADLIGHT (CANADA)