TSRM/MK4 Supra/Repair Manual
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p.153

BE/Body Electrical Systems — Door Lock Motor Circuit, page 154

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p.155
Door Lock Motor Circuit — MK4 Supra Body Electrical Systems, page 154
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Page text (OCR transcript)
BE–154
BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM

Door Lock Motor Circuit

CIRCUIT DESCRIPTION

This door lock motor locks and unlocks the door according to signals from the ECU.

WIRING DIAGRAM

T8
Theft Deterrent and
Door Lock ECU

Door Lock Motor RH
L-Y → 12
>>IL1  L-Y  2  [M]  4  L-R  11
                              IL1 ←  L-R  ACT+
                                              3
12 V

Door Lock Motor LH
L-Y → 16
>>ID1  L-Y  4  [M]  2  L-R  5
                              ID1 ←  L-R

ACT-
2
12 V

L-Y

N08669

INSPECTION PROCEDURES

1  Check operating sound of door lock motor.

C  Check operating sound of door lock motor, when door lock control switch is pushed to the lock side and unlock side.

OK  Can hear operating sound of door lock motor.

Hint  Inspect the door which is malfunctioning.

N08716

NG

OK  Repair or replace door lock control link.