{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"AC","section_name":"Air Conditioning System","page":6,"pages_in_section":42,"title":"Air Conditioning System","section_header":"Air Conditioning System — Troubleshooting","ocr_text":"AC-6\nAIR CONDITIONING SYSTEM — Troubleshooting\n\n5. REFRIGERANT OVERCHARGE OR INSUFFICIENT COOLING OF CONDENSER\nCondition: Does not cool sufficiently\n\nSymptom seen in refrigeration system | Probable cause | Diagnosis | Remedy\n\nPressure too high at both low and high pressure sides | Unable to develop sufficient performance due to excessive refrigerant in system\nCondenser cooling insufficient | Excessive refrigerant in cycle → refrigerant overcharged\nCondenser cooling insufficient → condenser fins clogged or fan motor faulty | (1) Clean condenser\n(2) Check fan motor operation\n(3) If (1) and (2) are in normal state, check refrigerant amount\nNote: Vent out refrigerant through gauge manifold low pressure side by gradually opening valve.\n\n6. EXPANSION VALVE IMPROPERLY MOUNTED/HEAT SENSING TUBE DEFECTIVE (OPENS TOO WIDE)\nCondition: Insufficient cooling\n\nSymptom seen in refrigeration system | Probable cause | Diagnosis | Remedy\n\nPressure too high at both low and high pressure sides\nFrost or large amount of dew on piping at low pressure side | Defective expansion valve or heat sensing tube not installed correctly\nRefrigerant flow out of adjustment | Excessive refrigerant in low pressure piping\nExpansion valve opened too wide | (1) Check heat sensing tube installed condition\n(2) If (1) is normal, test expansion valve in unit form\nReplace if defective","image":"https://tsrm.sasquatchvc.com/images/mk2/AC/AC_006.png","url":"https://tsrm.sasquatchvc.com/mk2/tsrm/AC/6","prev":{"page":5,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/AC/5","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/5"},"next":{"page":7,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/AC/7","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/7"},"section_url":"https://tsrm.sasquatchvc.com/mk2/tsrm/AC","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/1","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/2","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/3","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/4","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/5","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/6","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/7","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/8","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/9","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/10","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/11","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/12","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/13","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/14","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/15","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/16","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/17","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/18","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/19","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/20","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/21","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/22","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/23","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/24","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/25","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/26","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/27","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/28","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/29","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/30","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/31","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/32","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/33","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/34","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/35","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/36","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/37","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/38","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/39","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/40","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/41","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/AC/42"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}