{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"BE","section_name":"Body Electrical System","page":96,"pages_in_section":121,"title":"Inspection of Theft Deterrent Horn Circuit","section_header":"Body Electrical System — Theft Deterrent System","ocr_text":"G\n\nINSPECTION OF THEFT DETERRENT HORN CIRCUIT\n\nTurn ignition switch off.\n\nIs HAZ fuse normal?\n\nNo → Replace fuse. Is operation normal?\n\nNo → Short circuit in wire harness between fuse and terminal 1 of theft deterrent horn.\n\nYes ↓\n\nYes ↓\n\nFuse faulty.\n\nTHEFT DETERRENT HORN\n\nINSPECT POWER SOURCE\nDisconnect connector from horn.\nIs there battery voltage between terminal 1 of connector side and body ground?\n\nNo → Open circuit in wire harness between terminal 1 of horn and fuse.\n\nYes ↓\n\nCOMPUTER\n\nINSPECT HORN OPERATION\nIs horn normal? (See page BE-100)\n\nNo → Replace horn.\n\nYes ↓\n\nINSPECT HORN CIRCUIT\nDisconnect connector from horn and computer.\nIs there continuity between terminal 2 of horn side connector and terminal 12 of computer side connector?\n\nNo → Open circuit in wire harness between terminal 12 of computer and terminal 2 of horn.\n\nYes ↓\n\nReplace 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