{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Electrical Wiring Diagram","section":"SHLK","section_name":"Shift Lock","page":2,"pages_in_section":2,"title":"Shift Lock and Key Interlock System","section_header":"Shift Lock and Key Interlock System","ocr_text":"SYSTEM OUTLINE\n\nWHEN THE IGNITION SW IS TURNED TO ACC POSITION THE CURRENT FROM THE CIG FUSE FLOWS TO TERMINAL 5 OF THE SHIFT LOCK CONTROL ON THE ON POSITION, THE CURRENT FROM THE ECU–IG FUSE FLOWS TO TERMINAL 1 OF THE ECU.\n\n1. SHIFT LOCK MECHANISM\nWITH THE IGNITION SW ON, WHEN A SIGNAL THAT THE BRAKE PEDAL IS DEPRESSED (STOP LIGHT SW ON) AND A SIGNAL THAT THE SHIFT LEVER IS PUT IN 'P' POSITION (CONTINUITY BETWEEN P1 AND P OF THE SHIFT LOCK CONTROL SW) IS INPUT TO THE ECU, THE ECU OPERATES AND CURRENT FLOWS FROM TERMINAL 1 OF THE ECU → TERMINAL 'SLS+' OF THE SHIFT LOCK SOLENOID → SOLENOID → TERMINAL 'SLS–' → TERMINAL 4 OF THE ECU → GROUND. THIS CAUSES THE SHIFT LOCK SOLENOID TO TURN ON (PLATE STOPPER DISENGAGES) AND THE SHIFT LEVER CAN SHIFT INTO POSITION OTHER THAN THE 'P'.\n\n2. KEY INTERLOCK MECHANISM\nWITH THE IGNITION SW ON OR ACC POSITION, WHEN THE SHIFT LEVER IS PUT IN 'P' POSITION (NO CONTINUITY BETWEEN P2 AND P OF SHIFT LOCK CONTROL SW), THE CURRENT FLOWING FROM TERMINAL 6 OF THE ECU → KEY INTERLOCK SOLENOID IS CUT OFF. THIS CAUSES THE KEY INTERLOCK SOLENOID TO TURN OFF (LOCK LEVER DISENGAGES FROM LOCK POSITION) AND THE IGNITION KEY CAN BE TURNED FROM ACC TO LOCK POSITION.\n\nSERVICE HINTS\n\nS 7 SHIFT LOCK ECU\n5–GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ACC OR ON POSITION\n1–GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON POSITION\n4–GROUND : ALWAYS CONTINUOUS\n2–GROUND : APPROX. 12 VOLTS WITH THE BRAKE PEDAL DEPRESSED\n\nS11 STOP LIGHT SW\n2–1 : CLOSED WITH THE BRAKE PEDAL DEPRESSED\n\n: PARTS LOCATION\n\nCODE    SEE PAGE    CODE    SEE PAGE    CODE    SEE PAGE\nK 3     29          S 7     29          S11     29\n\n: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR\n\nCODE    SEE PAGE    JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)\n1I\n1J      20          COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)\n1K\n\n: GROUND POINTS\n\nCODE    SEE PAGE    GROUND POINTS LOCATION\nIE      36          LEFT KICK PANEL\n\nK 3\n[Connector diagram showing 2 pins: 1, 2]\n\nS 7\n[Connector diagram showing 6 pins: 1, 2, x, 4, 5, 6]\n\nS11  BLUE\n[Connector diagram showing 4 pins: 1, 2, with bottom pins marked with circles]\n\n185","image":"https://tsrm.sasquatchvc.com/images/mk4-ewd/SHLK/SHLK_002.png","url":"https://tsrm.sasquatchvc.com/mk4/ewd/SHLK/2","prev":{"page":1,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/SHLK/1","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SHLK/1"},"next":null,"section_url":"https://tsrm.sasquatchvc.com/mk4/ewd/SHLK","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SHLK/1","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/SHLK/2"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}