{"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":109,"pages_in_section":121,"title":"Defective Auto-Search Mechanism","section_header":"Body Electrical System — Radio, Stereo Tape Player and Antenna","ocr_text":"4. DEFECTIVE AUTO-SEARCH MECHANISM\n\nManual search possible but automatic search mechanism does not function or does not stop at all receivable stations.\n\nPossible causes:\n• Poor search sensitivity (SENS button)\n• Defective radio\n\nTEST\n\nDoes needle move when search button is pushed? → Yes → Is desired broadcast receivable when button is at \"DISTANT\" position? → Yes → OK\n↓ No\nReplace radio\n↓ No\nCheck if desired broadcast can actually be received in the area. If receivable, replace radio.\n\nAntenna Motor Control Relay\n\nINSPECTION OF ANTENNA MOTOR CONTROL RELAY\n\n1. INSPECT RELAY OPERATION (ANTENNA UP)\n(a) Connect the voltmeter positive (+) lead to terminal 1 and the negative (−) lead to terminal 4.\n(b) Connect the positive (+) lead from the battery to terminals 7 and 8. Connect the negative (−) lead to terminal 3.\n(c) Check that there is battery voltage.\n\n2. INSPECT RELAY OPERATION (ANTENNA DOWN)\n(a) Connect the voltmeter positive (+) lead to terminal 4 and the negative (−) lead to terminal 1.\n(b) Connect the positive (+) lead from the battery to terminal 7. Connect the negative (−) lead to terminal 2.\n(c) Check that there is battery voltage.\n\n3. INSPECT RELAY OPERATION (ANTENNA STOP)\n(a) Connect the voltmeter positive (+) lead to terminal 1 and the negative (−) lead to terminal 4.\n(b) Connect the positive (+) lead from the battery to terminals 7 and 9. Connect the negative (−) lead to terminal 2.\n(c) Check that there is no battery voltage.\nIf operation is not as specified, replace the 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