P0133
DTC P0133: O2 Sensor Circuit Slow Response / Performance (Sensor-1, Bank-1)Wiring Diagram
Wiring Diagram:
A/F Sensor Description
Refer to A/F Sensor Description.
DTC Detecting Condition and Trouble Area
DTC Detecting Condition And Trouble Area:
DTC Confirmation Procedure
WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out by 2 persons, a driver and a tester, on a level road.
NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
EVAP leak check model:
^ The following DTCs are not detected: DTCs related to A/F sensor heater and A/F sensor (other than P0133)
Non-EVAP-leak-check model:
^ Intake air temperature at engine start: -10 °C (14 °F) to 80 °C (176 °F)
^ Intake air temperature: -10 °C (14 °F) to 70 °C (158 °F)
^ Engine coolant temperature: 70% (158 °F) to 150 °C (302 °F)
^ Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
^ The following DTCs are not detected: DTCs related to MAF sensor, ECT sensor, IAT sensor, barometric pressure sensor and VSS
1. With ignition switch turned OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC using scan tool.
3. Start engine and warm up to normal operating temperature.
4. Drive vehicle at 40 mph (65 km/h) or higher.
5. Keep above vehicle speed for 6 min. or more.
6. Stop vehicle.
7. Check whether O2 sensor readiness/monitoring test has completed or not by using scan tool. If O2 sensor readiness/monitoring test has not completed, check vehicle conditions (environmental) and repeat Steps 3) through 6).
8. Check DTC and pending DTC.
DTC Troubleshooting
