{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"PS","section_name":"Steering","page":50,"pages_in_section":52,"title":"Pps ECU Inspection","section_header":"Steering — Electronic Control System","ocr_text":"SR–50\nSTEERING – ELECTRONIC CONTROL SYSTEM\n\nPPS ECU INSPECTION\n\nRegister No.4 Duct\nRegister No.5 Duct\nPPS ECU\nInstrument Panel Box\nR11308\n\nGND SOL ⊖\nR07587\n\n1. JACK UP VEHICLE AND SUPPORT IT ON STANDS\n2. START ENGINE\n3. MEASURE VOLTAGE OF ECU\n(a) Using a voltmeter, measure the voltage between ECU terminals SOL ⊖ and GND while the engine is idling.\nStandard voltage:\n0.15–0.20 V\n\n37 mph (60km/h)\nGND SOL ⊖\nR07588\n\n(b) Place the transmission in gear and while running at about 37 mph (60 km/h), measure the voltage between ECU terminals SOL ⊖ and GND.\nStandard voltage:\nVoltage measured in (a) above, minus\n2JZ–GE: 0.02–0.08 V\n2JZ–GTE: 0.01–0.07 V\nIf no voltage, try another ECU.\n4. LOWER VEHICLE","image":"https://tsrm.sasquatchvc.com/images/mk4/PS/PS_050.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/PS/50","prev":{"page":49,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/PS/49","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/49"},"next":{"page":51,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/PS/51","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/51"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/PS","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/PS/52"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}