{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"BE","section_name":"Body Electrical System","page":90,"pages_in_section":116,"title":"Inspection of Front Door Key Lock and Unlock Switch Circuit.","section_header":"Body Electrical System — Theft Deterrent System","ocr_text":"BE-90\nBODY ELECTRICAL SYSTEM — Theft Deterrent System\n\nC\nINSPECTION OF FRONT DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT.\n\nTurn ignition switch off.\n\nCOMPUTER\n\nDisconnect computer connector and inspect\nconnector on wire harness side as follows.\n\nLH FRONT\nDOOR\n\nINSPECT KEY LOCK SWITCH CIRCUIT\nIs there continuity between terminal 11 and\nground with LH front door locked with key?\n\nNo\nOpen circuit in LH front door key lock\nswitch circuit.\n\nYes\n\nIs there continuity between terminal 11 and\nground with LH front door unlocked with\nkey?\n\nYes\nShort circuit in LH front door key lock\nswitch circuit.\n\nNo\n\nINSPECT KEY UNLOCK SWITCH CIRCUIT\nIs there continuity between terminal 3 and\nground with LH front door unlocked with\nkey?\n\nNo\nOpen circuit in LH front door key unlock\nswitch circuit.\n\nYes\n\nIs there continuity between terminal 3 and\nground with LH front door locked with key?\n\nYes\nShort circuit in LH front door key unlock\nswitch circuit.\n\nRH FRONT\nDOOR\n\nNo\n\nINSPECT KEY LOCK SWITCH CIRCUIT\nIs there continuity between terminal 11 and\nground with RH front door locked with key?\n\nNo\nOpen circuit in RH front door key lock\nswitch circuit.\n\nYes\n\nIs there continuity between terminal 11 and\nground with RH front door unlocked with\nkey?\n\nYes\nShort circuit in RH front door key lock\nswitch circuit.\n\nNo\n\nINSPECT KEY UNLOCK SWITCH CIRCUIT\nIs there continuity between terminal 3 and\nground with RH front door unlocked with\nkey?\n\nNo\nOpen circuit in RH front door key unlock\nswitch circuit.\n\nYes\n\nIs there continuity between terminal 3 and\nground with RH front door locked with key?\n\nYes\nShort circuit in RH front door key unlock\nswitch circuit.\n\nNo\n\nReplace computer. Then recheck 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