Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) - Toyota T100 1996 Service Manual

DI−50
DTC P0133
CIRCUIT DESCRIPTION
Refer to DTC P0125 on page DI−44.
DTC No.
Response time for heated oxygen sensor's voltage output to
change from rich to lean, or from lean to rich, is 1 sec. or
P0133
more during idling after engine is warmed up
(2 trip detection logic)
HINT:
Sensor 1 refers to the sensor closer to the engine body.
INSPECTION PROCEDURE
1 Are there any other codes (besides DTC P0133) being output?
NO
Replace heated oxygen sensor.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
Heated Oxygen Sensor Circuit Slow
Response (Bank 1 Sensor 1)
DTC Detecting Condition
YES
− ENGINE (3RZ−FE)
S Heated oxygen sensor
Go to relevant DTC chart.
Trouble Area
DI0TL−01