{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"ATTE","section_name":"A340 Automatic Trans (GTE)","page":111,"pages_in_section":118,"title":"O D Cancel Signal Circuit","section_header":"A340E (2JZ—GTE) Automatic Transmission — Troubleshooting","ocr_text":"AT2–111\nA340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING\n\nO D Cancel Signal Circuit\n\n— CIRCUIT DESCRIPTION —\n\nWhile driving with cruise control activated, in order to minimize gear shifting and provide smooth up–hill\ncruising, overdrive may be prohibited temporarily in some conditions.\nThe Cruise Control ECU sends O/D cut signals to the ECM as necessary and the ECM cancels overdrive\nshifting until these signals are discontinued.\n(For details see the cruise control section, page BE–162)\n\n— WIRING DIAGRAM —\n\nCruise Control ECU                                          ECM\n\n                                                    4 — 6 V\n\n        OD  C16   9   BR-B   11   U2   BR-B   12  OD1  E10\n\nQ04434\n\nINSPECTION PROCEDURE\n\n1    Check voltage between terminal OD1 of ECM connector and body ground.\n\nON\n        Check Harness A\n        ECM\n\n   A  12        OD1\n\nBE6653\nAT8774\n\nP    1.  Connect the Check Harness A to the ECM\n     2.  Turn ignition switch ON.\n\nC    Measure voltage between terminal OD1 of ECM\n     connector and body ground.\n\nOK   Voltage: 4 — 6 V\n\nNG                          OK    Proceed to next circuit inspection shown on ma-\n                                  trix chart (See page AT2–64).\n\nGo to  2 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