{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"TGE","section_name":"Troubleshooting 2JZ-GE","page":97,"pages_in_section":105,"title":"Inspection Procedure","section_header":"Engine — 2JZ-GE Engine Troubleshooting","ocr_text":"INSPECTION PROCEDURE\n\n1  Check IAC valve.\n\nP  Disconnect IAC valve connector.\n\nC  Measure resistance between terminals shown below.\n\nOK\nTerminal          Resistance\n5 (B1) - 4 (S1)   10 Ω - 30 Ω\n5 (B1) - 6 (S3)   10 Ω - 30 Ω\n2 (B2) - 1 (S2)   10 Ω - 30 Ω\n2 (B2) - 3 (S4)   10 Ω - 30 Ω\n\nP  Remove IAC valve.\n\nC  (1) Connect the battery positive lead to terminals 5 (B1) and 2 (B2), and the negative lead to terminals 4(S1)—1(S2)—6(S3)—3(S4) in that order.\n(2) Connect the battery positive lead to terminals 5 (B1) and 2 (B2), and the negative lead to terminals 3(S4)—6(S3)—1(S2)—4(S1) in that order.\n\nOK  (1) The valve moves in the closing direction.\n(1) The valve moves in the opening direction.\n\nClose\n5 (B1)\n6\n(S3)\n4 (S1)    3 (S4)\n1 (S2)    2 (B2)\n\nOpen\n5 (B1)\n6\n(S3)\n4 (S1)    3 (S4)\n1 (S2)    2 (B2)\n\nFI1694\nP10701\nP10700\n\nOK\n\nNG  Replace IAC valve.\n\n2  Check for open and short in harness and connector between EFI main relay and IAC valve, IAC valve and engine control module(See page IN–30).\n\nOK\n\nNG  Repair or replace harness or connector.\n\nProceed to next circuit inspection shown on matrix chart (See page 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