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Oxygen Sensor Heater

Oxygen sensor heater may be used only on various models and oxygen sensor applications. See OXYGEN SENSOR APPLICATION  table.

OXYGEN SENSOR APPLICATION

Application/ Model Main Oxygen Sensor Sub-Oxygen Sensor Sensor Heater
Non-Supercharged X X (1) X
Supercharged (2) X N/A (1) X
(1) Heater used on main oxygen sensor.
(2) Two required.
OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS (1)

Application Ohms @ 68°F (20°C)
Supercharged 11-16
Non-Supercharged 5-7
(1) Measure resistance between sensor terminals +B and HT. For terminal ID, see the illustration in appropriate SYSTEM/COMPONENT TESTS article. For non-supercharged models, see SYSTEM/COMPONENT TESTS - NON-SUPERCHARGED . For supercharged models, see SYSTEM/COMPONENT TESTS - SUPERCHARGED
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