{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"AC","section_name":"Air Conditioning System","page":32,"pages_in_section":46,"title":"Pressure Switch","section_header":"Air Conditioning System — Pressure Switch, Water Temperature Switch","ocr_text":"AC-32     AIR CONDITIONING SYSTEM — Pressure Switch, Water Temperature Switch\n\nPRESSURE SWITCH\n(See page AC-8)\n\nON-VEHICLE INSPECTION\n\n1. DISCONNECT CONNECTOR OF PRESSURE SWITCH\n\n2. INSPECT PRESSURE SWITCH\n(a) Install the manifold gauge set. (See page AC-21)\n(b) Observe the gauge reading.\n(c) Check the continuity between two terminals of the pressure switch shown in the below.\n\nDual Pressure Switch\n\n                                    2.1 kg/cm²        27 kg/cm²\n                                    (30 psi, 206 kPa)  (384 psi, 2,648 kPa)\n                     ON                 │                │      ON\n                (Continuity)            │                │\n                                        │                │\n                     OFF                │                │      OFF\n                (No continuity)         │                │\n                                    2.35 kg/cm²      21.0 kg/cm²\n                                    (33 psi, 230 kPa) (299 psi, 2,059 kPa)\n\n                                                                        AC1M6\n\nIf defective, replace the pressure switch.\n\n\nWATER TEMPERATURE SWITCH\n\nHINT: The water temperature switch is under the heater radiator.\n\nINSPECTION OF WATER TEMPERATURE NSWITCH NO. 1\n\nINSPECT SWITCH CONTINUITY\n\n              Terminals         1    2    3    4\nWater Temp.\n15°C (59°F) or below              No continuity\n25°C (77°F) or more          ○─────────────────○\n45°C (113°F) or more         ○─────○────○───────○\n\n\n                        15°C    25°C   ON\n                    ┌──┬──┐\n                    │  1  2 │   OFF\n                    │  4  3 │\n                    └──┴──┘\n                        35°C    45°C   ON\n\n                                OFF\n                                                    AC1386","image":"https://tsrm.sasquatchvc.com/images/mk3/AC/AC_032.png","url":"https://tsrm.sasquatchvc.com/mk3/tsrm/AC/32","prev":{"page":31,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/AC/31","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/31"},"next":{"page":33,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/AC/33","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/33"},"section_url":"https://tsrm.sasquatchvc.com/mk3/tsrm/AC","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/1","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/2","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/3","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/4","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/5","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/6","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/7","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/8","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/9","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/10","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/11","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/12","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/13","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/14","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/15","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/16","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/17","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/18","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/19","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/20","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/21","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/22","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/23","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/24","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/25","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/26","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/27","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/28","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/29","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/30","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/31","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/32","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/33","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/34","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/35","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/36","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/37","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/38","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/39","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/40","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/41","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/42","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/43","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/44","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/45","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/AC/46"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}