TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram — Engine Control (for 2JZ-GTE), page 8

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p.009
Engine Control (for 2JZ-GTE) — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 8
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Page text (OCR transcript)
3 SUPRA (Cont. d)

Engine Control (for 2JZ-GTE)

5
6
7
8

E1
E01
EFI RELAY
BR-B

E03
STARTER
SRP-GRP

BR-B

E04
OIL PRESSURE SENSOR
BR-B

S4
THROTTLE POSITION SENSOR
BR-B

BR-B

SRP-GRP

E2
E3

BR-B
BR

R

L-B

L-R

B-Y

B-W

R-Y

To Cruise Control ECU (2JZ-GTE) <19.6>
To Traction ECU <19.6>

BR

BR-B

G-W

G

L-B

B-Y

B-W

R-Y

DLC1

DLC2

DLC3

BR

TC

VC

STA

BR

TW

W

B-W

TH
TURBO PRESSURE SENSOR
L-B

B-W

Water Temp. Sensor

To Combination Meter <27.6>
Ambient Temp. Sensor <23>

PS
IGSW

GR-R

GR-R

Y-R

+B
BRI-Y

OA/T1

L-Y

10
11
12

E1
E2
E3
EFI

E03
NEUTRAL START SWITCH
BR-B

CR
KNOCK SENSOR 1

BR-B

KNOCK SENSOR 2

+B

BR

P-L

W-R

BR-B

BR

B-R

P-L

BR

BR

BR

VF1
VSVfor EGR

BR-R

+B
IG

BR-B

(SHIELDED)

BR-R

(SHIELDED)

(SHIELDED)

BR

From A/C Magnetic Clutch Relay <6.3>

W-G

BR

W

(SHIELDED)

(SHIELDED)

W

AC

MAG

A
A
A
A
A

A/C AMPLIFIER

V-2
EGR Gas Temp. Sensor

BR
CONNECTOR CASSIDE
LH FRONT DOOR

C

B-W

BR

SENSOR-
COOLANT TEMP.
BR-B

SENSOR-
OXYGEN
NO.2 (RH)

A/C
KCK
SW

V-1
P/S Oil Pressure SW

From Rear Junction Block <19.6>
Traction ECU <19.6>

R-L

B-Y

R-G

R-W

R

R-B

P

P

L-B

From A/C Amplifier <6.3>

R-B

From Cruise Control ECU(2JZ-GTE) <19.6>

(A/T)
R-G

G-W

G-O

V-Y

V.1 AIR CONTROL
VALVEVSVfor VVT-I
B-R

V.2
VSVfor EGR

V.3
VSVfor EVAP

B-R

B-R

V

B-R

B-R

B-R

B-R

B-Y

L-O

P-B

GR-B

GR-B

GR-B

B-O

R-W

V-W

G

L-B

BR-W

From Fuel Pressure Up VSVfor Fuel Pressure Up
BR-R

W-L

V.4
VSVfor Exhaust Gas Control Valve

B-R

V.5
VSVfor Exhaust Gas Control Valve

G-Y

B-R

V.6
VSVfor Intake Air Control Valve

B-R

G-B

GR-R(A/T)

Y-L

R-G

L-G

From Port Solenoid
Position SW
Neutral Start SW(A/T) <11.6>
From Clutch Start SW(M/T) <1.3>

B

P

P-L

B-R

W

B-R

HEATED OXYGEN SENSOR
NO.1 (RH)

W

HTR
IG
VF3

HTR

+B
VF2
IGNITER
IGF

IGT

HTR
IGD

HTR

INJ
BR-R

BR

BR-W

R-L

(SHIELDED)

R-L

(SHIELDED)

INJ
VF4

BR-B

TC

B-R

B-R

B-R

BR

B-R

BR

BR

BR

FROM ECU

From <3>

V.6
VSVfor Waste Gate Valve

B-R

VSVfor Intake Air Control Valve

B-R

E12