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

Pickup

⁽¹⁾ X

⁽²⁾ X

⁽¹⁾	Applies to Calif. only

⁽²⁾	Heater used on main oxygen sensor on all models. Heater used on sub-oxygen sensors on Calif. only.

OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS ⁽¹⁾

Application

Ohms @ 68°F (20°C)

Pickup

5-7

⁽¹⁾	Measure resistance between sensor terminals +B and HT. For terminal ID, see the SYSTEM/COMPONENT TESTS - 2.4L article.