FixVault

Oxygen Sensor Heater Resistance

Disconnect oxygen sensor connector. Measure resistance between terminals +B and HT of oxygen sensor connector. See Fig 1. Replace oxygen sensor if resistance is not as specified. See OXYGEN SENSOR HEATER RESISTANCE  table.

OXYGEN SENSOR HEATER RESISTANCE

Application (1) Ohms
Oxygen Sensor Heater 11.0-16.0
(1) At 68°F (20°C).
Fig 1: Measuring Resistance Of Oxygen Sensor Heater (Typical)
G93I78194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002