TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.126

WD/Wiring Diagrams, page 127

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Wiring Diagrams — MK4 Supra Wiring Diagrams, page 127
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Page text (OCR transcript)
HORN

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

15A
HAZ–HORN

C13 BLACK

H 8 BLACK

H 9 BLACK

HORN
RELAY

TO THEFT
DETERRENT
ECU

L–R

L–B

E 2 : 2JZ–GTE
E18 : 2JZ–GE

L–B

L–R

16 IB2

I 2

10

C13
HORN SW
[COMB. SW]

1
H 8
HORN LH

1
H 9
HORN RH

SERVICE HINTS

HORN RELAY
(2) 2–(2) 3 : CLOSED WITH HORN SW ON

○ : PARTS LOCATION

CODE    SEE PAGE    CODE    SEE PAGE    CODE    SEE PAGE
C13     28          H 8     27 (2JZ–GE)  H 9     27 (2JZ–GE)
H 8     24 (2JZ–GTE) H 9    24 (2JZ–GTE)

○ : RELAY BLOCKS

CODE    SEE PAGE    RELAY BLOCKS (RELAY BLOCK LOCATION)
2       22          R/B NO. 2 (ENGINE COMPARTMENT LEFT)

□ : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE    SEE PAGE    JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IB2     36          ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)

○ : SPLICE POINTS

CODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS    CODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS
E 2     32                                              I 2     38          COWL WIRE
E18     34          ENGINE ROOM MAIN WIRE

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