D/Electrical Wiring Diagrams, page 3

TOYOTA SUPRA ELECTRICAL WIRING DIAGRAM-1990 Model (Page 1 to P

Power Source (7M-GE)

Starting (7M-GE)

AM2
ACC
IG2

AM1
IG1

IGNITION SW

B-W

B-W

(Ex. Canad
A/T)

B-W

CLUTCH
START SW
(M/T)

B-Y

STARTER
RELAY
(Ex. A/T)

L-O (USA)

to TGRC

B-R

B-R

(Wire to Wire Connector)
From Circuit Opening
Relay (See Charging)

B-L

B-L (M/T)

MAIN
RELAY
FUEL
PUMP

NEUTRAL
START SW
(A/T)

BATTERY

STARTER

START
INJECT
TIME SW

a
b
c
d
e
f

Ground (M/T)

a - Licensed on left fender
b - Licensed on engine block
c - Located under left front pillar
d - Located under right front pi