{"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":45,"pages_in_section":90,"title":"Inspection Procedures","section_header":"SRS Airbag — Troubleshooting","ocr_text":"INSPECTION PROCEDURES\n\nP Preparation    C Check\n\n1  Preparation.\n\nLOCK\n\nP  (1) Disconnect battery negative (—) terminal cable,\n    and wait at least 20 seconds.\n   (2) Remove steering wheel pad (See page AB-15).\n\nCaution\nWhen storing steering wheel pad, keep upper\nsurface of the pad facing upward.\n\nAB0211\nAB0268\n\n2  Check front airbag sensor circuit. (Measure resistance between terminals\n+SR and —SR, +SL and —SL of center airbag sensor assembly connector.)\n\nCenter Airbag Sensor Assembly\n\nP  Disconnect center airbag sensor assembly connector.\n\nC  Measure resistance between terminals +SR and\n   —SR, +SL and —SL of harness side connector of\n   center airbag sensor assembly.\n\nOK  Resistance: 755 Ω — 885 Ω\n\n—SL          +SL      —SR       +SR\n\nAB0232\n\nOK                    NG  Go to Code 15 (See page AB-60).\n\n3  Check front airbag sensor circuit. (Measure voltage between terminal +SR\nor +SL of center airbag sensor assembly connector and body ground.)\n\nON   Center Airbag Sensor Assembly\n\nP  (1) Connect negative (—) terminal cable to battery.\n   (2) Turn ignition switch ON.\n\nC  Measure voltage between terminals +SR or +SL of\n   harness side connector of center airbag sensor\n   assembly and body ground.\n\nOK  Voltage: 0V\n\n—SL        +SL       —SR      +SR\n\nAB0139\nAB0233\n\nOK                    NG  Repair or replace harness or connector between\n                          center airbag sensor assembly and front airbag\n                          sensor (See page 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