TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
p.113

BE/Body Electrical System — Wiring Diagram, page 114

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p.115
Wiring Diagram — MK2 Supra Body Electrical System, page 114
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Page text (OCR transcript)
WIRING DIAGRAM

DISPLAY CLUSTER

DATA CLK MPG
A/R SET +5V GND

8-terminal Connector

TRIP COMPUTER
DATA    FAIL    LIGHT DIMMER
CLOCK    MPG    A/BSOLUTE    SET
WN SW    NO    ET    IG

KEYBOARD

GND  1  RST  +  ACC  IG
DIM  12V  5V        DIM  VF

14-terminal Connector

IG  ACC  +  RST  1  GND
CK  12V  12V  5V  12V  DIM
VF  DIM    5V

7-terminal Connector

COMPUTER

+B    VEF  GND    GND  VEF    +B
DIM  ACC   I   +    +   I   ACC  DIM

Fuse ECU-B 15A
+B

Fuse CIG 15A
ACC

Fuse TAIL 15A
DIM

Combination Meter
4P
+

B
VEFI

EFI Computer
No. 10
+

E
GND