{"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":69,"pages_in_section":113,"title":"Check throttle position sensor(s).","section_header":"Engine — 2JZ-GTE Engine Troubleshooting","ocr_text":"EG-555\nENGINE – 2JZ-GTE ENGINE TROUBLESHOOTING\n\n2  Check throttle position sensor(s).\n\nFor Throttle Position Sensor\n\n2 (VTA1)\n\n4 (E2)  3 (IDL1)\n\nFor Sub-Throttle Position Sensor\n\n1 (E2)\n\n2 (IDL2)  3 (VTA2)\n\nP11452\nP12008\n\nP  (1) Remove throttle body. (See page EG-291)\n    (2) For throttle position sensor, apply vacuum to throttle opener. (See page EG-292)\n\nC  Measure resistance of each terminal as below table when the throttle valve is opened gradually from the closed condition.\n\nOK\n\nTerminal               Throttle Valve         Fully Closed     Fully Opened\n\nThrottle\nPosition\nSensor\n2 (VTA1) - 4 (E2)     0.3 ~ 6.3 kΩ          2.4 ~ 11.2 kΩ\n3 (IDL1) - 4 (E2)     Less than 0.5 kΩ       1 MΩ or higher\n\nSub throttle\nPosition\nSensor\n3 (VTA2) - 1 (E2)     0.3 ~ 6.3 kΩ          2.0 ~ 10.8 kΩ\n2 (IDL2) - 1 (E2)     Less than 0.5 kΩ       1 MΩ or higher\n\nHint  Resistance between terminals 2,3 (VTA1,2) and 4,1 (E2) should increase gradually in accordance with the throttle valve opening angle.\n\nOK\n\nNG  Adjust or replace throttle position sensor(s). (See page EG-292)\n\n3  Check for open and short in harness and connector between engine control module and throttle position sensors(s) (See page IN-30).\n\nOK\n\nNG  Repair or replace harness or connector.\n\n↓ Check and replace engine control 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