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Home >> Toyota >> 1994 >> Supra 2JZ-GE, Automatic >> Repair and Diagnosis >> Engine Performance >> Sensor Range Charts >> Engine Controls - Sensor Operating Range Charts >> Introduction >> Sub-Oxygen Sensor Heater

Sub-Oxygen Sensor Heater

NOTE: Sub-oxygen sensor heater may be used only on California applications on some models. See OXYGEN SENSOR APPLICATION  table.
OXYGEN SENSOR APPLICATION

Application Type Main Oxygen Sensor Sub-Oxygen Sensor Sensor Heater
Non-Turbo (1) X (3) X (4) X
Turbo X X (2) X
(1) Two oxygen sensors required.
(2) Main and sub-oxygen sensor are heated.
(3) Applies to California models.
(4) Heater used on main oxygen sensors and sub-oxygen sensor on California models.
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