TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.060
SFTE/SFI System 2JZ-GTE61 / 71
p.062
OXYGEN SENSOR
Main Heated Oxygen Sensor
COMPONENTS FOR REMOVAL AND INSTALLATION — MK4 Supra SFI System 2JZ-GTE, page 61
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EG–318 ENGINE – SFI SYSTEM (2JZ–GTE) OXYGEN SENSOR Main Heated Oxygen Sensor COMPONENTS FOR REMOVAL AND INSTALLATION Main Heated Oxygen Sensor Connector Main Heated Oxygen Sensor ♦ Gasket Front Lower Arm Bracket Stay Upper Front Crossmember Extension ♦ Non-reusable part P18720 OXYGEN SENSOR INSPECTION 1. WARM UP ENGINE Allow the engine to warm up to normal operating tempera- ture. VF1 TE1 E1 Voltmeter DLC1 P11292 2. INSPECT FEEDBACK VOLTAGE Connect the positive (+) tester probe of a voltmeter to termi- nal VF1 of the DLC1, 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