TSRM/MK4 Supra/Repair Manual
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BE/Body Electrical Systems — Inspection Procedure, page 159

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Inspection Procedure — MK4 Supra Body Electrical Systems, page 159
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Page text (OCR transcript)
BE-159
BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM

INSPECTION PROCEDURE

1  Check door key lock and unlock switch.

P  (1)  Remove the door trim and service hole cover.
    (2)  Disconnect the door key lock and unlock switch connector.

C  Check continuity between terminals 1, 2 and 3 of door key lock and unlock switch connector, when door key lock and unlock switch is turned to the lock side, unlock side and not turned.

OK                                          O—O Continuity

Terminal          1     2     3
Switch position
Lock side                   O——O
Unlock side         O——O
OFF

N08675

OK          NG  Replace door key lock and unlock switch.

2  Check harness and connectors between ECU and switch, switch and body ground (See page IN–30).

OK          NG  Repair or replace harness or connector.

Proceed to next circuit inspection shown on matrix chart (See page BE–123).