MR2 Spyder L4-1.8L (1ZZ-FE) (2001)
Oxygen Sensor: Testing and Inspection
INSPECTION
INSPECT HEATER RESISTANCE OF OXYGEN SENSOR
a. Disconnect the sensor connector.
b. Using an ohmmeter, measure the resistance between terminals +B and HT.
Torque: 44 N.m (450 kgf.cm, 32 ft.lbf)
c. Reconnect the sensor connector.