{"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":51,"pages_in_section":111,"title":"Inspection Procedure","section_header":"Air Conditioning System — Troubleshooting","ocr_text":"AC–51\nAIR CONDITIONING SYSTEM – TROUBLESHOOTING\n\nINSPECTION PROCEDURE\n\n1 Actuator check.\n\nAir Flow\nBelow 20    FACE\n20 – 23    BI-LEVEL\n23 – 27    FOOT\n27 – 30    FOOT DEF\nOver 30    DEF\n\nP  1.  Set to the actuator check mode (see page AC–22).\n   2.  Turn the temp. dial and change to step operation.\n\nC  Turn the temp. dial and check the condition of air flow.\n\nOK  The mode changes with the change in the temperature display as shown in the table.\n\nNG\n\nOK  Proceed to next circuit inspection shown on matrix chart (See page AC–26).\n\n2 Check air outlet damper control servo motor.\n\nFACE\n1  2\n\n1  2\n\nNO8788\nNO8789    DEF\n\nP  1.  Remove instrument panel.\n   2.  Remove the air outlet damper control servo motor assembly.\n\nC  Connect positive (+) lead to terminal 1 and negative (–) lead to terminal 2.\n\nOK  The lever moves smoothly to FACE position.\n\nC  Connect negative (–) lead to terminal 1 and positive (1) lead to terminal 2.\n\nOK  The lever moves smoothly to DEF position.\n\nOK\n\nNG  Replace air outlet servo motor.\n\n3  Check for open and short in harness and connector between A/C amplifier and air outlet damper control servo motor, air outlet damper control servo motor and battery, air outlet damper control servo motor and body ground (See page IN–26).\n\nOK\n\nNG  Repair or replace harness or connector.\n\nCheck and replace A/C 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