{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"BE","section_name":"Body Electrical Systems","page":51,"pages_in_section":203,"title":"Low Oil Pressure Warning Inspection","section_header":"Body Electrical System — Combination Meter","ocr_text":"BODY ELECTRICAL SYSTEM – COMBINATION METER\n\nBE–51\n\nLOW OIL PRESSURE WARNING INSPECTION\n\n1. INSPECT SWITCH\n(a) Check that there is continuity between terminal and ground with the engine stopped.\n(b) Check that there is no continuity between terminal and ground with the engine running.\nHINT: Oil pressure should be over 29 kPa (0.3 kgf/ cm2, 4.3 psi)\nIf operation is not as specified, replace the switch.\n\n2. INSPECT WARNING LIGHT\n(a) Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.\n(b) Turn the ignition switch ON, check that the warning light lights up.\nIf the warning light does not light up, test the bulb or inspect wire harness.\n\nWarning Light\nIgnition Switch\nBattery\n\nENGINE OIL LEVEL WARNING INSPECTION\n\n1. INSPECT SWITCH\n(a) Check that there is continuity between terminal with the switch in each position.\n\nON\nOFF\n\n(b) Heat the switch to above 60°C (140°F) in an oil bath.\n(c) Check that there is continuity between terminals with the switch ON (float up).\n(d) Check that there is no continuity between terminals with the switch OFF (float down).\nIf operation is not as specified, replace the switch.\n\n2. INSPECT WARNING LIGHT\n(a) Disconnect the connector from the switch.\n(b) Ground terminal 1 on the wire harness connector.\n(c) Turn the ignition switch ON. Check that the warning light lights up approximately 40 seconds later.\nIf the warning light does not light up, inspect bulb or wire harness.\n\nWarning Light\nIgnition Switch\nBattery\n\nN09640\nBE0044\nN09645\nN09646\nIS-2-1-D 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