{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"TGTE","section_name":"Troubleshooting 2JZ-GTE","page":76,"pages_in_section":113,"title":"Inspection Procedure","section_header":"Engine — 2JZ–GTE Engine Troubleshooting","ocr_text":"EG–562\nENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING\n\nWIRING DIAGRAM\n\nEngine Control Module\n\nNo.1 Knock Sensor\n(Front side)\n1     W     50  KNK1\nE9\nE1\n\nNo.2 Knock Sensor\n(Rear side)\n1     W     49  KNK2\nE9\nE1\n\nFI6541\n\nINSPECTION PROCEDURE\n\nHINT:  If diagnostic trouble code 52 is displayed, check No.1 knock sensor (for front side) circuit.\n       If diagnostic trouble code 55 is displayed, check No.2 knock sensor (for rear side) circuit.\n       If diagnostic trouble code 53 is displayed, replace engine control module.\n\n1   Check continuity between terminals KNK1, KNK2 of engine control module\n    connector and body ground.\n\nLOCK\n\nSST\n\nB: 50, 49\n\nKNK1  KNK2\n\nBE6653\nFI6506\n\nP  (1)  Connect SST (check harness \"A\").\n       (See page EG–510)\n       SST 09990–01000\n   (2)  Disconnect the engine control module con–\n       nectors.\n\nC  Measure resistance between terminals KNK1,\n   KNK2 of engine control module connector and\n   body ground.\n\nOK  Resistance:  1 M   or higher\n\nNG                    OK   Go to step  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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}