Toyota 4A-F Repair Manual page 163

3.
ATandAW
��T
AE
ohmmeter, mellSure the re
INSPECT HEATER COIL RESISTANCE OF OXYGEN
SENSOR
Using an
a
termin ls +8 lind HT.
Realatance:
6.1 - 6.3 n
If resistance is
the not lIS
t ta
s s nc e between the
specified, replace the
FI-103
sensor.