{"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":27,"pages_in_section":116,"title":"Taillight Failure Sensor System","section_header":"Body Electrical System — Lighting System","ocr_text":"BODY ELECTRICAL SYSTEM — Lighting System\nBE-27\n\nTaillight Failure Sensor System\n\nINSPECT FAILURE SENSOR\n\n1. INSPECT WARNING LIGHT OPERATION\n(a) Disconnect the connector from the failure sensor. Ground the terminal 3 of wire harness side connector.\n(b) Turn the ignition switch on.\n(c) Check that the bulb lights.\nIf operation is not as specified, remove and test the bulb.\n\n2. INSPECT FAILURE SENSOR CIRCUIT\nDisconnect the failure sensor and inspect the connector on the wire harness side as shown in the following chart.\n\nWarning Light\nIgnition Switch\nBattery\n\nWire Harness Side\n[Connector diagram showing terminals 1-10]\n\n[THIS IS TABLE: Terminal testing table with following columns: Terminal, Check Item, Tester Connection, Condition, Voltage or Continuity\n\nRows:\n1 | Continuity | 1 — Body Ground | — | Continuity\n2 | Voltage | 2 — Body Ground | Turn ignition switch on | Battery voltage\n2 | Voltage | 2 — Body Ground | Turn ignition switch off | No voltage\n3 | Voltage | 3 — Body Ground | Turn ignition switch on | Battery voltage\n4 | Continuity | 4 — Body Ground | — | Continuity\n7 | Voltage | 7 — Body Ground | Depress brake pedal | Battery voltage\n7 | Voltage | 7 — Body Ground | Return brake pedal | No voltage\n9 | Continuity | 9 — Body Ground | — | Continuity\n10 | Voltage | 10 — Body Ground | Turn taillight switch on | Battery voltage\n10 | Voltage | 10 — Body Ground | Turn taillight switch off | No voltage]\n\nIf circuit is correct as specified above, replace the failure 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