TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFGE/SFI System 2JZ-GE — Inspect Heater Resistance of Main Heated Oxygen Sensors, page 63

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Inspect Heater Resistance of Main Heated Oxygen Sensors — MK4 Supra SFI System 2JZ-GE, page 63
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Page text (OCR transcript)
EG-249
ENGINE – SFI SYSTEM (2JZ–GE)

Ohmmeter

+B
HT
P11484

3. California only:
INSPECT HEATER RESISTANCE OF MAIN HEATED OXY-
GEN SENSORS
(a) Disconnect the oxygen sensor connectors.
(b) Using an ohmmeter, measure the resistance between the
terminals +B and HT.
Resistance:
    At 20°C (68°F) 11–16 Ω
If the resistance is not as specified, replace the sensor.
Torque: 44 N·m (450 kgf·cm, 33 ft·lbf)
(c) Reconnect the oxygen sensor connectors.