TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Wiring Diagram — EFI Circuit Diagram, page 3

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EFI Circuit Diagram — MK2 Supra Overall Wiring Diagram wiring diagram, page 3
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Page text (OCR transcript)
o Page 5)

EFI

3                                   4

B-Y
C                                      B
                                                                From Cold Start Injector H
7.5A                     1.5A
IGN                      EFI
                                        B-Y          To Trip Computer (4-7)
B-Y
2
B-R                     B-R

B
IGR
IGN
EFI MAIN RELAY NO. 2
W
3                    3
C
EFI MAIN RELAY NO. 1
B-Y
W-B
B-Y
B-Y
B

CHECK CONNECTOR
B-R

EFI SERVICE CONNECTOR
B-R                                          GR
B
B-Y
B-Y
B

B-R

AIR FLOW METER
G
L-R

B
Y-L

CIRCUIT OPENING RELAY
B-R
C
B-R
Y-B
Y-I
OX CHECK CONNECTOR
FUEL PUMP CHECK CONNECTOR
G
W-B
W
W
OX SENSOR
CHECK ENGINE CONNECTOR
B-R
Y-B

B-R
RESISTOR

DISTRIBUTOR

FUEL PUMP
M

DISTRIBUTOR
R
W
B
W
IGN
IGN
IGN
IGN
IGN
IGN
W
W
W
W
W
W
2
2
INJECTOR
W-B

W

W-B
W-B
W-B
W-B
W-B
B-R
To Trip Computer (4-7)

a
b
c
d
e
f

Ground points
a = Located under right front pillar                    b = Located under left front pillar