TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.145
BE/Body Electrical Systems146 / 203
p.147
INSPECTION PROCEDURE — MK4 Supra Body Electrical Systems, page 146
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BE–146 BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM INSPECTION PROCEDURE 1 Check door unlock detection switch. Disconnect 1 3 BE4061 N08681 P (1) Remove the door trim. (2) Disconnect door lock motor and door unlock detection switch connector. C Check continuity between terminals 1 and 3 of door unlock detection switch connector, when door lock knob is operated to the lock side and to the unlock side. OK O——O Continuity Switch condition Terminal 1 3 Door unlock O O Door lock OK NG Replace door unlock detection switch. 2 Check harness and connector between theft deterrent and door lock ECU and door unlock detection switch, door unlock detection switch and body ground (See page IN–30). OK NG Repair or replace harness or connector. Check and replace theft deterrent and door lock ECU. *1. *1: When there is a malfunction that the theft de- terrent system cannot be set, proceed to the next numbered circuit inspection shown on matrix chart (See page BE–123).