{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"SRS","section_name":"Supplemental Restraint System","page":96,"pages_in_section":102,"title":"SRS Warning Light System (Always lit up when ignition switch is in Lock position.)","section_header":"Supplemental Restraint System — Troubleshooting","ocr_text":"RS–96\nSUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING\n\nSRS Warning Light System (Always lit up when ignition switch is in Lock position.)\n\nCIRCUIT DESCRIPTION\n\nThe SRS warning light is located on the cluster finish panel.\nWhen the SRS is normal, the SRS warning light lights up for approx. 6 seconds after the ignition switch is turned from LOCK position to ACC or ON position, and then turns off automatically.\nIf there is a malfunction in the SRS, the SRS warning light lights up to inform the driver of the abnormality. When terminals Tc and E1 of the DLC1 or DLC2 are connected, the diagnostic trouble code is displayed by the blinking of the SRS warning light.\n\nWIRING DIAGRAM\n\nCenter Airbag Sensor Assembly\n\nDLC1\nTc  11  P-B  21  P-B  P-B  3  7\n                    II1 ←  P-B  1E ← 1G  P-B  7\n                                              Tc\nB                                Junction Block No. 1\n\nDLC2\nTc  P-B  11\n    4    ►► IF1\nAB  B-Y  2\n    12   ►► IF1\n\n1\nALT\nPOWER\n\nAB  5  B-Y  12  B-Y  B-Y  4  9\n              II1 ←  B-Y  1E ← 1G  B-Y  12\n                                         LA\n2                              Junction Block No. 1\nRelay Block No.2\n\nBattery\n\nW-L\n2    ECU-B  13\n1B ←  ○~○  1E  W-R  2  ○  15\nJunction Block No.1        Telltale Light RH\n                           (SRS Warning Light)\n\nR06909","image":"https://tsrm.sasquatchvc.com/images/mk4/SRS/SRS_096.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SRS/96","prev":{"page":95,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SRS/95","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/95"},"next":{"page":97,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SRS/97","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/97"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SRS","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/52","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/53","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/54","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/55","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/56","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/57","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/58","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/59","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/60","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/61","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/62","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/63","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/64","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/65","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/66","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/67","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/68","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/69","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/70","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/71","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/72","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/73","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/74","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/75","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/76","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/77","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/78","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/79","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/80","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/81","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/82","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/83","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/84","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/85","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/86","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/87","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/88","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/89","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/90","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/91","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/92","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/93","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/94","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/95","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/96","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/97","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/98","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/99","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/100","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/101","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SRS/102"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}