TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFGE/SFI System 2JZ-GE61 / 71
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OXYGEN SENSORS INSPECTION — MK4 Supra SFI System 2JZ-GE, page 61
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EG–247 ENGINE – SFI SYSTEM (2JZ–GE) Except California No.2 Oxygen Sensor Connector No.1 Oxygen Sensor Connector ♦ Gasket No.2 Oxygen Sensor No.1 Oxygen Sensor ♦ Non-reusable part P18733 No.1 Voltmeter VF1 TE1 E1 SST DLC1 No.2 VF2 Voltmeter TE1 E1 SST DLC1 P11292 P11293 Z09059 OXYGEN SENSORS INSPECTION 1. WARM UP ENGINE Allow the engine to warm up to normal operating temperature. 2. INSPECT FEEDBACK VOLTAGE Connect the positive (+) tester probe of a voltmeter to terminal VF1 (for No.1) or VF2 (for No.2) of the DLC 1, and negative (–) tester probe to terminal E1. Do the test as described on the next page. HINT: Use SST when connecting between terminals TE1 and E1 of the DLC1. SST 09843–18020