TSRM/MK4 Supra/Repair Manual
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p.155

BE/Body Electrical Systems — Door Lock Control Switch Circuit, page 156

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p.157
Door Lock Control Switch Circuit — MK4 Supra Body Electrical Systems, page 156
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Page text (OCR transcript)
BE–156
BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM

Door Lock Control Switch Circuit

CIRCUIT DESCRIPTION

When the door lock control switch is pushed to the lock side, Lock terminal of the switch is grounded, and when the switch is pushed to the unlock side, Unlock terminal is grounded (See wiring diagram below).

WIRING DIAGRAM

T9
Theft Deterrent and
Door Lock ECU

12 V

Door Lock Control Switch LH
(Power Window Master Switch)

2 R-W
7
ID1 R-W L1
5
1 G-R
1
ID1 G-R UL1
8

W-B
1
10
1J 1D W-B 8

IE

R-W
3 R-W
10
IL1
W-B 16
2 G-R
9
IL1 W-B 4
G-R

IH

Door Lock Control Switch RH

NO8670