{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"AB","section_name":"SRS Airbag","page":69,"pages_in_section":90,"title":"SRS Airbag","section_header":"SRS Airbag — Troubleshooting","ocr_text":"4  Check airbag warning light circuit.\n\nON\nCenter Airbag Sensor Assembly\n\nP  (1) Disconnect center airbag sensor assembly connector.\n(2) Connect negative (—) terminal cable to battery.\n(3) Turn ignition switch ACC or ON.\n\nC  Measure voltage LA terminal of harness side connector of center airbag sensor assembly.\n\nOK  Voltage: Battery voltage.\n\nOK\n\nNG  Repair airbag warning light circuit (See page BE-36).\n\n5  Does airbag warning light comes on ?\n\nCenter Airbag Sensor Assembly  Spiral Cable  Steering Wheel Pad (Squib)\n\nON\nAirbag Warning Light\n\nP  (1) Disconnect negative (—) terminal cable from battery.\n(2) Connect center airbag sensor assembly connector.\n(3) Connect negative (—) terminal cable to battery.\n(4) Turn ignition switch ACC or ON.\n\nC  Check operation of airbag warning light.\n\nYES\n\nNO  Check terminal LA of center airbag sensor assembly and electrical connection check mechanism. If normal, replace center airbag sensor assembly.\n\nFrom the results of the above inspection, the malfunctioning part can now be considered normal. To make sure of this, use the simulation method to check.\n\n6  Is new ECU-B fuse burnt out again ?\n\nYES\n\nNO  Using simulation method, reproduce malfunction symptoms (See page AB-32).\n\nCheck harness between ECU-B fuse and airbag warning light, and ECU-B fuse and center airbag sensor 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