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

Avalon

⁽¹⁾ X

N/A

⁽²⁾ X

⁽¹⁾	One on each bank and one on exhaust pipe, behind catalytic converter.

⁽²⁾	Heater used on main oxygen sensors.

OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS ⁽¹⁾

Application

Ohms @ 68°F (20°C)

Avalon

11-16

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