1997 TOYOTA SUPRA engine

26
G ELECTRICAL WIRING ROUTING
Position of Parts in Engine Compartment
[2JZ-GE]
E 1 EGR Gas Temp. Sensor
E 2 Electronically Controlled Transmission Solenoid
E 3 Engine Coolant Temp. Sensor
E 4 Engine Coolant Temp. Sender
E 6 Engine Hood Courtesy SW
E 7 Engine Oil Level Sensor
F 3 Front Fog Light LH
F 4 Front Fog Light RH
F 5 Front Side Marker Light LH
F 6 Front Side Marker Light RH
F 7 Front Turn Signal Light LH
F 8 Front Turn Signal Light RH and Parking Light RH
F 9 Front Wiper Motor
G 1 Generator
G 2 Generator A 1 A/C Ambient Temp. Sensor
A 3 A/C Dual Pressure SW
A 4 A/C Magnetic Clutch and Lock Sensor
A 5 A/T Fluid Temp. Sensor
A 6 ABS Actuator
A 7 ABS Actuator
A 8 ABS Relay
A 9 ABS Relay
A10 ABS Speed Sensor Front LH
A11 ABS Speed Sensor Front RH
B 1 Back-Up Light SW (M/T)
B 2 Brake Fluid Level Warning SW
C 3 Crankshaft Position Sensor
C 4 Cruise Control Actuator
D 1 Data Link Connector 1
D 4 Distributor

27
G
Position of Parts in Engine Compartment
[2JZ-GE]
O 2 Oil Pressure SW
P 1 PPS Solenoid
P 2 Park/Neutral Position SW, Back-Up Light SW and
A/T Indicator Light SW (A/T)
P 3 Power Steering Pressure SW
P13 Parking Light LH
S 2 Starter
S 3 Starter
T 1 Theft Deterrent Horn
T 2 Throttle Position Sensor
V 1 VSV (ACIS)
V 2 VSV (EGR)
V 3 VSV (EVAP)
V 6 VSV (Fuel Pressure Up)
V10 Vehicle Speed Sensor No.1 (Combination Meter)
V11 Vehicle Speed Sensor No.2 (Electronically
Controlled Transmission)
W 1 Washer Motor H 1 Headlight Hi LH
H 2 Headlight Hi RH
H 3 Headlight Lo LH
H 4 Headlight Lo RH
H 8 Horn LH
H 9 Horn RH
I 1 Idle Air Control Valve
I 4 Igniter
I 5 Ignition Coil
I 12 Injector No.1
I 13 Injector No.2
I 14 Injector No.3
I 15 Injector No.4
I 16 Injector No.5
I 17 Injector No.6
K 1 Knock Sensor (on Front Side)
K 2 Knock Sensor (on Rear Side)
M 1 Mass Air Flow Meter
M 2 Main Heated Oxygen Sensor (Bank 1 Sensor 1)
M 3 Main Heated Oxygen Sensor (Bank 2 Sensor 1)
N 1 Noise Filter

29
G
Position of Parts in Instrument Panel
O 5 O/D Main SW and A/T Indicator Illumination
P 4 PPS ECU
P 5 Parking Brake SW
R 4 Radio and Player (w/o Stereo Power Amplifier)
R 5 Radio and Player (w/o Stereo Power Amplifier)
R 6 Radio and Player (w/ Stereo Power Amplifier)
R 7 Remote Control Mirror SW
R 8 Rheostat
S 6 Seat Heater SW
S 7 Shift Lock ECU
S 8 Stereo Power Amplifier
S 9 Stereo Power Amplifier
S10 Stereo Power Amplifier
S11 Stop Light SW
S16 Sub Heated Oxygen Sensor (Bank 1 Sensor 2)
T 5 Telltale Light LH
T 6 Telltale Light RH
T 7 Theft Deterrent and Door Lock Control ECU
T 8 Traction Control SW
T13 Theft Deterrent and Door Lock Control ECU
T15 Throttle ECU
T16 Throttle ECU
U 1 Unlock Warning SW E 8 Electronically Controlled Transmission Pattern
Select SW
E 9 Engine Control Module
E10 Engine Control Module
E11 Engine Coolant Temp. Sensor (A/C System)
F10 Front Tweeter (Speaker) LH
F11 Front Tweeter (Speaker) RH
G 3 Glove Box Light
G 4 Glove Box Light SW
H10 Hazard SW
H11 Heated Oxygen Sensor (Bank 1 Sensor 2)
H12 Heater Control SW
H13 Heater Control SW
I18 Ignition Key Cylinder Light
I19 Ignition SW
I20 Integration Relay
J 1 Junction Connector
J 2 Junction Connector
K 4 Kick Down SW
N 2 Noise Filter

33
Connector
G
Connector Joining Wire Harness and Wire Harness
CODEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA1ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2)EA2ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO.2)

35
G
Connector Joining Wire Harness and Wire Harness
CODEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA1ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2)EA3ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO.2)

37
G
Connector Joining Wire Harness and Wire Harness
CODEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IB1ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)IB2ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
IB4
IB5ENGINE ROOM MAIN WIRE AND COWL WIRE (RIGHT KICK PANEL)
IB6
()
IC1FLOOR NO 2 WIRE AND COWL WIRE (LEFT KICK PANEL)IC2FLOOR NO.2 WIRE AND COWL WIRE (LEFT KICK PANEL)
ID1FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IE1INSTRUMENT PANEL WIRE AND FLOOR NO.2 WIRE (LEFT KICK PANEL)
IF1INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)IF2INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
IF3INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL)

39
G
Connector Joining Wire Harness and Wire Harness
CODEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IG1INSTRUMENT PANEL WIRE AND COWL NO.3 WIRE (BEHIND HEATER CONTROL SW)
IH1
IH2INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL BRACE RH)
IH3
()
II1ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
IJ1ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)IJ2ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)
IK1COWL NO.4 WIRE AND COWL WIRE (RIGHT KICK PANEL)
IL1FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)

FRONT TURN SI GNAL
LIGHT RH AND
PARKING LIGHT RH
EFI NO. 2 RELAY
EFI MAIN RELAY
HE ATER RELAY
FRONT WIPER MOTOR
A/C CONDENSER FAN
MOTOR BRAKE FLUID LEVEL
WARNING SW
COMBINATION METER
ENGINE OIL
LEVEL SENSOR
NOISE FILTER
IGNITER PARKING LIGHT LH FRONT SIDE MARKE R
LIGHT LHDAYTIME
RUNNING
LIGHT RELAY
NO. 3
FRONT FOG LIGHT RH
EN GI NE H OOD
COURTESY SW
FR ON T TU RN S I G NA L
LIGHT LH
FRONT SIDE MA RKER
LIGHT RH
HE A DL I GHT LO R H
HEADLIGHT LO LH
ABS RELAY
A/ C DUAL PRESSURE
SW
ABS SOLENOID
RE LA Y
ABS ACTUATOR E 2
E 5 E 2 E 2 2
2
2
5
EB EA
HEATED OXYGEN
SEN SOR
(
BANK 1 SENSOR 2)
HEATED OXYGEN
SEN SOR
(
BANK 1 SENSOR 1)
ED EC II1 24
I17 E14I 2
IJ 1 18
(
E1)
(
E01)
(
E02) IC18 W- B
W- B
W- B
W- B W- BW- B
W- B
W- B
W- B
W- B
W- B
BR
BR
BR
BRBR W- B
W- B W- B
(
*3)W- B
(
*1)
W- B
(
*4)
W- B
W- B
W- B
W- B
W- B
W- BW- B
BR BR
BR
BR
BR
BR BR
BR BR
BR
W- B
(
*3)W- B
W- B
(
*3) E 7 : * 3
E20 : * 4E 2 : * 3
E18 : * 4E 2 : * 3
E18 : * 4
E 2 : * 3
E18 : * 4
E 5 : * 3
E19 : * 4
DA YTIME RUNNING
LIGHT RELAY
NO. 3 RA DIATOR FAN MOTOR
NO. 1
E11 : * 3
E24 : * 4W- B
W- B
W- B W- B
W- B
(
*1)E 2 : * 3
E18 : * 4
W- B
(
*3)
DA TA L I NK
CONNECTOR 2RADIATOR FAN
RELAY NO. 2 (
E) ENGI NE CO OLA NT TE MP .
SW
(
-S)
E 2 W- B
W- B W- B W- B W- B
W- B
W- B
BR E 2 : * 3
E18 : * 4
E 2
W- B
(
*1) (
*3)(
*3)(
*3)
(
*3)(
*3)
(
*3)
(
*3)ENGI NE CONTROL
MODULE W- B
BR
DA TA L I NK
CONNECTOR 1
DA TA LINK
CONNECTOR 3IJ15
BR
(
*4)
BR
(
*4)
E 9 : * 3
E21 : * 4
RA DIATOR FAN MOTOR
NO. 2W- B
(
*3) FRONT FOG LIGHT LH
W- B
THROTTLE
ECUDA TA L INK
CONNECTOR 3 BR
BR
BRBR
(
E03) BR (
*3)
W- B (
*3) (
E1)
(
E01)W- BW- B
(
*2) E 2
W- B
(
*1) W- B
(
*1)
IJ15
(
*3)
BR
BR
240
J GROUND POINT