TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
p.001

INTRO/Introduction — 14 Rear Window Defogger, page 2

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14 Rear Window Defogger — MK2 Supra Introduction wiring diagram, page 2
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Page text (OCR transcript)
14 REAR WINDOW DEFOGGER

FUSE GAGE

RELAY DEF&IG

DEFOGGER RELAY
CLOSED WITH IGNITION S/W AT IG POSITION
AND DEFOGGER S/W ON

E

B/O BLACK

C

A

B

DEFOGGER

F

A Pin Number
Numbered in order
from upper left to
lower right

Numbered in order
from upper right to
lower left

D Indicates circuit in Junction Block No. 3.

Example:

IC indicates
that it is inside
Junction Block
No. 1.

Female

Male

B Male & female connectors distinguished by
shape of their internal pins.
• All connectors are shown from the open
end, and the lock is on top.

E Troubleshooting Hints & Components Operation

F Wire Color
Wire colors are indicated by an alphabetical code.
B = Black L = Light Blue R = Red
BR = Brown LG = Light Green V = Violet
G = Green O = Orange W = White
GR = Gray P = Pink Y = Yellow
The first letter indicates the basic wire color and
the second letter indicates the color of the stripe.

Female

Male

C Connector Color
Connectors not indicated are milky white
in color.

Example: R-G

Red Green

ABBREVIATIONS

The following abbreviations are used in this manual.

A/C = Air Conditioner
A/T = Automatic Transmission
CB = Circuit Breaker
ECU = Electronic Controlled Unit
FL = Fusible Link

J/B = Junction Block
LH = Left-hand
M/T = Manual Transmission
O/D = Overdrive
RH = Right-hand

S/W = Switch
TCCS = Toyota Computer Controlled System
VSV = Vacuum Switching Valve
W/ = With
W/O = Without