TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.276

WD/Wiring Diagrams — Supra (Cont'd), page 277

277 / 277
WH
Supra (Cont'd) — MK4 Supra Wiring Diagrams, page 277
100%
Page text (OCR transcript)
*1 : 2JZ-GTE
*2 : 2JZ-GE

COOL

WARM

OFF

FAN0- FAN1-

A/C

REC
FRE

PACE AUTO

BL

FD FOOT

FD

DEF

Re-
REDO- DEF

Radiator Fan Automatic Air Conditioning

H12 A  H13 B
HEATER CONTROL SW

From Rear Window Defogger Relay<20-1>

From Telltale Light RH <25-1>

W-R
P-L

P-L

W-R  P-L  R-L

W-B

BR-W

L-B

V-W

P-B

Y-B

L-R

G-W

R-W

W-L

LG-R

R

P-B

B-W

P

LG

B

GR

LG-B

R-B

G

BR-W

Y

BR

R-Y

V

R-L

R-L

R-L

SW1
SW2
SW3
SW4
SW5
SW6
SW7

10
11
38
17
16
15
14
13
12
11
17
16
15
14
13
12
10
9
8
7
6
5
4

GND VERT
1SET

TS

TR

TAM

LOCK-IN

L-LO

L-M1
L-M2
L-HI

L-RS

L-AUTO

L-REC

L-FACE

L-BL

L-FOOT

L-DEF

AOD

AOF

TPO

AC2

PSV
BLW
HR
AF
A/C-IN

IGN

MDC

RODFAN

SPEED

A14

A13

A12

A/C AMPLIFIER

W-B
W-B
BR-W
BR-W

W-B
W-B
BR-W

Y-G
Y-L

P-B
P-B

G-Yl

V-W

V
R-Y
G-W

L-Y

LG-R

Y-L
W
LG

L-Y

L-R
B-W

L-R

L-Y

L

L-W

GR

G-R

W-R

P

B

13
2
55

10

16

12
20

SG

AMH
AMC
TP

TE

TW

9
3
8

11

8
10
6

31

24

6

19
18
48

20

LGT1

LGT1

LGT1

LGT1

LGT1

LGT1

BR-W

V-W

V-W

V-W

V-W

V-W

V-W

V-W

V-W

BR-W

V-W

BR-W

W-B

BR-W

V-W

BR-W

V-W

BR-W

V-W

A17
A/C SOLAR SENSOR

A16
A/C ROOM TEMP. SENSOR

A 1
A/C AMBIENT TEMP. SENSOR

A 4
A/C LOCK SENSOR
[A/C MAGNETIC CLUTCH]

COOL    WARM

AIR MIX CONTROL SERVO MOTOR

A15
A/C EVAPORATOR TEMP. SENSOR

E11
ENGINE COOLANT TEMP. SENSOR
(WATER TEMP. SENSOR)
(for A/C System)

FACE    DEF

AIR VENT MODE CONTROL SERVO MOTOR

To Engine Control Module
(Engine and Electronically Controlled Transmission ECU)
<3-6><4-8>

From Engine Control Module
(Engine and Electronically Controlled Transmission ECU)(2JZ-GTE)<3-7>
From Igniter(2JZ-GE)<2-4>

A 3  A  B
A/C DUAL PRESSURE SW

L-W

W-B

JUNCTION CONNECTOR

Right kick panel

Front fender right fender

26 SUPRA (Cont'd)