{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Electrical Wiring Diagram","section":"SRS","section_name":"SRS (Supplemental Restraint System)","page":5,"pages_in_section":6,"title":"System Outline","section_header":"Supplemental Restraint System","ocr_text":"SYSTEM OUTLINE\n\nTHE SRS (SUPPLEMENTAL RESTRAINT SYSTEM) IS A DRIVER AND FRONT PASSENGER PROTECTION DEVICE WHICH HAS A SUPPLEMENTAL ROLE TO THE SEAT BELTS.\n\nWHEN THE IGNITION SW IS TURNED TO ACC OR ON, CURRENT FROM THE CIG FUSE FLOWS TO TERMINAL 14 OF THE CENTER AIRBAG SENSOR ASSEMBLY ON Y WIRE.N THE IGNITION SW IS ON, THE CURRENT FLOWS FROM THE CIG FUSE TO TERMINAL 13.\n\nIF AN ACCIDENT OCCURS WHILE DRIVING, WHEN DECELERATION CAUSED BY A FRONTAL IMPACT IS DETECTED BY EACH SENSOR AND SWITCH, AND THE FRONTAL IMPACT EXCEEDS A SET LEVEL (WHEN THE SAFING SENSOR BUILT INTO THE CENTER AIRBAG SENSOR ASSEMBLY IS ON AND THE CENTER AIRBAG SENSOR IS ON, FRONT AIRBAG SENSORS ARE OFF), CURRENT FROM THE CIG OR IGN FUSE FLOWS TO TERMINALS 3, 2, OF THE CENTER AIRBAG SENSOR ASSEMBLY → TERMINAL 1 OF THE AIRBAG SQUIB → TERMINALS A, 1, OF THE CENTER AIRBAG SENSOR ASSEMBLY → TERMINAL 5, TERMINAL A OF BODY GROUND → GROUND.\n\nWHEN THE SAFING SENSOR BUILT INTO THE CENTER AIRBAG SENSOR ASSEMBLY IS ON AND THE FRONT AIRBAG SENSOR LH OR RH IS ON, CENTER AIRBAG SENSOR IS OFF AND CURRENT FROM THE CIG OR IGN FUSE FLOWS TO TERMINALS 3, 2, OF THE CENTER AIRBAG SENSOR ASSEMBLY → TERMINAL 1 OF THE AIRBAG SQUIB → TERMINALS 4, 1, OF THE CENTER AIRBAG SENSOR ASSEMBLY → TERMINAL B OR H → TERMINAL 1 OF THE FRONT AIRBAG SENSOR → TERMINAL 2 → TERMINAL 9 OR 10 OF THE CENTER AIRBAG SENSOR ASSEMBLY → TERMINAL 5, TERMINAL 6 OR BODY GROUND → GROUND. WHEN THE SAFING SENSOR BUILT INTO THE CENTER AIRBAG SENSOR ASSEMBLY IS ON, AND THE FRONT AIRBAG SENSOR LH OR RH IS ON AND CENTER AIRBAG SENSOR IS ON, ONE OF THE ABOVE–MENTIONED CIRCUITS IS ACTIVATED SO THAT CURRENT FLOWS TO THE AIRBAG SQUIBS AND CAUSES THEN TO OPERATE.\n\nTHE AIRBAG STORED INSIDE THE STEERING WHEEL PAD IS INSTANTANEOUSLY EXPANDED TO SOFTEN THE SHOCK TO THE DRIVER.\n\nTHE AIRBAG STORED INSIDE THE PASSENGER'S INSTRUMENT PANEL IS INSTANTANEOUSLY EXPANDED TO SOFTEN THE SHOCK TO THE PASSENGER.\n\n: PARTS LOCATION\n\nCODE    SEE PAGE    CODE    SEE PAGE    CODE    SEE PAGE\nA27    28    D1    26 (2JZ–GE)    F2    24 (2JZ–GTE)\nA28    28    D5    26    F    26 (2JZ–GE)\nC5    28         24 (2JZ–GTE)    T6    29\nD1    24 (2JZ–GTE)    F1    26 (2JZ–GE)\n\n: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR\n\nCODE    SEE PAGE    JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)\n1E    20    INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL)\n1G    20    \n1J    20    COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)\n\n: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS\n\nCODE    SEE PAGE    JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)\nIF1    36    INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)\nIH1    38    ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)\n\n: GROUND POINTS\n\nCODE    SEE PAGE    GROUND POINTS LOCATION\nIE    36    LEFT KICK PANEL\n\n: SPLICE POINTS\n\nCODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS    CODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS\nI5    38    INSTRUMENT PANEL WIRE    I14    38    INSTRUMENT PANEL WIRE","image":"https://tsrm.sasquatchvc.com/images/mk4-ewd/SRS/SRS_005.png","url":"https://tsrm.sasquatchvc.com/mk4/ewd/SRS/5","prev":{"page":4,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/SRS/4","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/4"},"next":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/SRS/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/6"},"section_url":"https://tsrm.sasquatchvc.com/mk4/ewd/SRS","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/1","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/2","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/3","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/4","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/5","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SRS/6"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}