SFI (2UZ−FE)
INSPECTION
1.
(a)
HT
+B
(b)
If the resistance is not as specified, replace the sensor.
B17507
(c)
2.
−
HEATED OXYGEN SENSOR
INSPECT HEATER RESISTANCE OF HEATED OXY-
GEN SENSOR
Disconnect the oxygen sensor connector.
Using an ohmmeter, measure the resistance between ter-
minals +B and HT.
Resistance: 11 to 16 Ω at 20°C (68°F)
Torque: 44 N·m (450 kgf·cm, 32 ft·lbf)
Reconnect the oxygen sensor connector.
INSPECT OPERATION OF HEATED OXYGEN SEN-
SOR (See page DI−512)
SF−75
SF0YA−15