Heated Oxygen Sensor Inspection - Toyota T100 1996 Service Manual

1996 TOYOTA T100 (RM449U)
MFI (3RZ−FE) − HEATED OXYGEN SENSOR
HEATED OXYGEN SENSOR
INSPECTION
INSPECT HEATER RESISTANCE OF HEATED
OXYGEN SENSORS
(a) Disconnect the heated oxygen sensor connectors.
(b) Using an ohmmeter, measure the resistance between ter-
minals +B and HT.
Resistance:
P15820
Bank 1 Sensor 1: 5 − 7 Ω at 20°C (68°F)
Bank 1 Sensor 2: 11 − 16 Ω at 20°C (68°F)
If resistance is not as specified, replace the heated oxygen
sensors.
(c) Reconnect the heated oxygen sensor connectors.
Author : Date :
MF−49
SF0BL−02
1001