{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"BE","section_name":"Body Electrical System","page":42,"pages_in_section":116,"title":"Body Electrical System","section_header":"Body Electrical System — Combination Meter","ocr_text":"BE-42\n\nBODY ELECTRICAL SYSTEM — Combination Meter\n\nWater Temperature Gauge\n\nIgnition Switch\n\nTest Bulb 3-4W\n\nBattery\n\nBE0141\n\nU\nIG\n\nE\n\nIG\n\nBE1320\n\nBE0058\n\nOil Pressure Gauge\n\nIgnition Switch\n\nSender Gauge\n\nBattery\n\nBE1322\n\nOil Pressure Gauge\n\nIgnition Switch\n\nTest Bulb 3-4W\n\nBattery\n\nBE0144\n\n(c) Ground the terminal on the wire harness side connector through a 3.4 W test bulb.\n(d) Turn the ignition switch on. Check that the bulb lights and receiver gauge needle moves to the hot side.\n\nIf operations are not as specified, remove and test the receiver gauge.\n\n2. MEASURE RECEIVER GAUGE RESISTANCE\nMeasure the resistance between terminals.\n\nBetween terminals\nNegative lead (–) from ohmmeter | Positive lead (+) from ohmmeter | Resistance (Ω)\nIG                    | U                  | Approx. 54.0\nIG                    | E                  | Approx. 146.2\nU                     | E                  | Approx. 200.2\n\nIf resistance value is not as specified, replace the sender gauge.\n\n3. MEASURE SENDER GAUGE RESISTANCE\nMeasure the resistance between terminal and ground.\n\nWater temperature C (°F) | Resistance (Ω)\n                          | Yazaki | Nippodemo\n50 (122)                  | —      | 198.5 +33.6/-36.6\n60 (140)                  | 152.7  | —\n115 (239)                 | 26.4 +2.2/-2.6 | —\n120 (248)                 | —      | 19.6 +1.71/-2.21\n\nIf each resistance value is not as specified, replace the sender gauge.\n\nOil pressure Gauge\nINSPECTION OF GAUGE\n\n1. INSPECT RECEIVER GAUGE OPERATION\n(a) Disconnect the connector from the sender gauge.\n(b) Turn the ignition switch on. Check that the receiver gauge needle moves to the low position.\n(c) Ground the terminal on the wire harness side connector through a 3.4 W test bulb. Check that the receiver gauge needle moves to the high side.","image":"https://tsrm.sasquatchvc.com/images/mk3/BE/BE_042.png","url":"https://tsrm.sasquatchvc.com/mk3/tsrm/BE/42","prev":{"page":41,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/BE/41","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/41"},"next":{"page":43,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/BE/43","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/43"},"section_url":"https://tsrm.sasquatchvc.com/mk3/tsrm/BE","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/1","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/2","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/3","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/4","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/5","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/6","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/7","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/8","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/9","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/10","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/11","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/12","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/13","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/14","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/15","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/16","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/17","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/18","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/19","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/20","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/21","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/22","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/23","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/24","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/25","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/26","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/27","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/28","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/29","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/30","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/31","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/32","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/33","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/34","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/35","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/36","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/37","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/38","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/39","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/40","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/41","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/42","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/43","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/44","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/45","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/46","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/47","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/48","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/49","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/50","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/51","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/52","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/53","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/54","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/55","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/56","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/57","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/58","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/59","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/60","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/61","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/62","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/63","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/64","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/65","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/66","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/67","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/68","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/69","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/70","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/71","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/72","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/73","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/74","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/75","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/76","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/77","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/78","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/79","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/80","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/81","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/82","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/83","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/84","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/85","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/86","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/87","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/88","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/89","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/90","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/91","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/92","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/93","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/94","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/95","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/96","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/97","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/98","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/99","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/100","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/101","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/102","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/103","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/104","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/105","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/106","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/107","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/108","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/109","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/110","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/111","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/112","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/113","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/114","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/115","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/BE/116"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}