TSRM/MK3 Supra/Wiring Diagrams
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INTRO/Introduction & How To Use — 14 Rear Window Defogger, page 2

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14 Rear Window Defogger — MK3 Supra Introduction & How To Use wiring diagram, page 2
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Page text (OCR transcript)
14 REAR WINDOW DEFOGGER

2.5A GAUGE

RR DEFOG LG

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

(A) 3(C) (LHD)
    7(L) (RHD)

(D) 3 GM
    R

(D)
DEFOGGER S/W

(F) 1 (LHD)
    2 (RHD)
    1 (LHD)
    3 (RHD)
    7
    1
    2
    8(G) (LHD)
    6(L) (RHD)

B(C) BLACK

(A)

H

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

Numbered in order from upper right to lower left

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.

Female                Male

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

(D) Indicates circuit in Junction Block No. 3.
Example:
                    1C indicates
                    that it is inside
                    Junction Block
                    No. 1.
        S 1C

(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.

Example: R-G
            Red    Green

ABBREVIATIONS

The following abbreviations are used in this manual.

A/C  = Air Conditioner                FL   = Fusible Link          RH  = Right-hand
A/T  = Automatic Transmission         J/B  = Junction Block        S/W = Switch
CB   = Circuit Breaker                LH   = Left-hand             VSV = Vacuum Switching Valve
ECT  = Electronic Controlled Transmission  M/T = Manual Transmission  W/  = With
EFI  = Electronic Fuel Injection      O/D  = Overdrive             W/O = Without