TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System93 / 121
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BODY ELECTRICAL SYSTEM — Theft Deterrent System — MK2 Supra Body Electrical System, page 93
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B INSPECTION OF LH DOOR UNLOCK CIRCUIT LH DOOR LOCK S/W INSPECT DOOR LOCK SWITCH OPERATION Is LH door lock switch normal? (See page BE-99) No Replace LH door lock switch. Yes COMPUTER INSPECT DOOR LOCK SWITCH CIRCUIT Disconnect connector from computer. Is there continuity between terminal 6 of connector side and body ground with LH door closed? Yes Short circuit in wire harness between terminal 6 of computer and terminal 1 of LH door lock switch. No Replace computer. C INSPECTION OF RH DOOR UNLOCK CIRCUIT RH DOOR LOCK S/W INSPECT DOOR LOCK SWITCH OPERATION Is RH door lock switch normal? (See page BE-99) No Replace RH door lock switch. Yes COMPUTER INSPECT DOOR LOCK SWITCH CIRCUIT Disconnect connector from computer. Is there continuity between terminal 6 of connector side and body ground with RH door closed? Yes Short circuit in wire harness between terminal 6 of computer and terminal 1 of RH door lock switch. No Replace computer.