{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"AC","section_name":"Air Conditioning","page":45,"pages_in_section":111,"title":"Inspection Procedure","section_header":"Air Conditioning System — Troubleshooting","ocr_text":"AC–45\nAIR CONDITIONING SYSTEM – TROUBLESHOOTING\n\nINSPECTION PROCEDURE\n\n1  Actuator check.\n\nTemperature\nSet Dial\n\nN06807\n\nP  1. Warm up the engine.\n   2. Set to the actuator check mode (See page AC–22)\n   3. Turn the TSET dial and change it to step operation.\n\noperation.\n\nC  Turn the TSET dial and check the operation of the air mix damper and the condition of the blower.\n\nOK\nSet Temp.     Air Mix Damper          Condition\nBelow 20      0% (Fully closed)    Cool air comes out\n20 ~ 23               50%\nOver 23       100% (Fully opened)  Warm air comes out\n\nNG\n\nOK  Proceed to next circuit inspection shown on matrix chart (See page AC–26).\n\n2  Check air mix damper control servo motor.\n\nHOT\nCOOL\n\nN08784\nN08785\n\nP  Remove air mix damper control servo motor assembly\n\nC  Connect positive (+) lead to terminal 2 and negative (–) lead to terminal 1.\n\nOK  The lever turns smoothly to Hot side.\n\nC  Connect negative (–) lead to terminal 2 and positive (+) lead to terminal 1.\n\nOK  The lever turns smoothly to Cool side.\n\nOK\n\nNG  Replace air mix damper control servo motor assembly.\n\n3  Check harness and connector between A/C amplifier and air mix damper control servo motor assembly (See page IN–30).\n\nOK\n\nNG  Repair or replace harness or connector.\n\nCheck and replace A/C 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