TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.246

WD/Wiring Diagrams — 3 Supra (Cont'd), page 247

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p.248
3 Supra (Cont'd) — MK4 Supra Wiring Diagrams, page 247
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Page text (OCR transcript)
3 SUPRA (Cont'd)

Engine Control (for 2JZ-GTE)

*1 Engine and Electronically
Controlled Transmission ECU

M1
MASS AIR
FLOW/AIR
FLOW METER

E2 VG
THA E1

To Cruise Control
ECU<17-3>
To Traction ECU
<19-6>
To Traction ECU
<19-6>

BR-B

T2
THROTTLE
SENSOR

T14
TURBO PRESSURE
SENSOR

VC PM
L-R
L-R

BR-B

S5 SUB THROTTLE
SENSOR
(S5 S3 S6)

GR-R

BR-B

E1
EGR GAS TEMP. SENSOR

A5
AT FLUID
TEMP. SENSOR

E3 ENGINE COOLANT
TEMP. SENSOR

From
Taillite
Up SW

BR-B BR-B BR-B (AT) (AT)

B-Y

B-W(A/T)
GR
B-O
L-W

V8
VSV(for Waste
Gate Valve)

V4
VSV(for Exhaust
Bypass Valve)

V5
VSV(for Exhaust Gas
Control Valve)

V7
VSV(for Intake
Air Control Valve)

From Park/Neutral
Position SW
(Neutral Start SW)
(A/T)<1-3>
From Clutch Start
SW(M/T)<1-3>

H5
HEATED OXYGEN SENSOR
(MAIN)

BR
Y-R
P-60
BR-B
G-W
BR-B

R
Y 64
43
PH4
PH
B-Y 41

BR-Y

O(A/T)
L-Y

B-Y

BR-Y
Y-L
GR-R
G-B
Y-L
P-G
LG

B
F

W

E2 EC2
EC1
NEO
TRC
NE

E2 STP
IDL1
VCC
TACO
ELS

IDL2
THG
THW

O(A/T)
SP1

SP2

STA
OX1

E10
E9

BAT
EVAP
NSW
M-REL
EGR
A/C
PMC

IGC2
IGC1

IGF
IGT6
IGT5
IGT4
IGT3
IGT2
IGT1

PRC
STA

HT2
OX2

VTA1

VTA2

ACMG

KNK2
KNK1

BR
BR
BR

P-L
W-R

From Traction
ECU<19-6>

From Traction
ECU<19-8>

BR
BR

L
B-W

O
W

W-G
From A/C
Magnetic
Clutch
Relay
<26-2>

W
(SHIELDED)

W
(SHIELDED)

Y-R From ABS and
Traction ECU
<19-8>

R-L
R-Y
R-G
R-W
R
R-B

P

BR-B From A/C Amplifier<26-5>
From Cruise Control ECU<17-3>
(A/T)

R-G
G-W
G-O
B-Y

R-Y
L-O
P-B
GR-G
GR-B
GR-B
R-W

V-W
G
L-B

BR-W

BR-W BR-W

R-L R-L

C3
CAMSHAFT
POSITION
SENSOR

C2 CAMSHAFT
POSITION
SENSOR NO. 2

C1 CAMSHAFT
POSITION
SENSOR NO. 1

(SHIELDED)

(SHIELDED)

(SHIELDED)

Rear side of
intake
manifold

J2
CONNECTOR

K2 KNOCK SENSOR
(on Rear Side)

K1
KNOCK SENSOR
(on Front Side)

I1
IDLE AIR CONTROL
VALVE(ISC VALVE)
B-R B-R

V2
VSV for EGR

V3
VSV(for EVAP)

From Igniter
<2-2>

H11 HEATED OXYGEN SENSOR
(SUB)

To Combination
Amplifier<25-5>
To A/C
Decelerator
<26-2>

VSV
(for Fuel Pressure Up)

TRW CONTROL MODULE<1>

ENGINE CONTROL MODULE<1>

W-L
B-R
G-R
G-Y

BR-B
B-R
BR-B
BR-B
BR-B
BR-B
BR-B
BR-B

(SHIELDED)
(SHIELDED)

(SHIELDED)