TSRM/MK4 Supra/Repair Manual
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BE/Body Electrical Systems — Inspection Procedure, page 161

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Inspection Procedure — MK4 Supra Body Electrical Systems, page 161
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Page text (OCR transcript)
BE-161
BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM

INSPECTION PROCEDURE

1 Check key unlock warning switch.

Disconnect

P Disconnect key unlock warning switch connector. tor.

C Check continuity between terminals 1 and 2 of key unlock warning switch connector, when the key is inserted to the key cylinder or removed.

OK ○——○ Continuity

Terminal         1    2
Switch position
ON (Key inserted)    ○——○
OFF (Key inserted)

BE4001 SR3448
N08076

OK                NG > Replace key unlock warning switch.

2 Check harness and connectors between ECU and key unlock warning switch, key unlock warning 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).