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P2A01

DTC P2A01: O2 Sensor Circuit Range / Performance (Sensor-2, Bank-1)

Wiring Diagram

Wiring Diagram:





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 following conditions are satisfied when using this "DTC Confirmation Procedure".
^ The following DTCs are not detected: DTCs related to A/F sensor, HO2S heater and HO2S (other than P2A01).

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 50 - 63 mph (80 - 100 km/h) or higher.
5. Keep above vehicle speed for 6 min. or more. (Throttle valve opening is kept constant in this step.)
6. Release accelerator pedal and with engine brake applied, keep vehicle coasting (with fuel cut for 5 sec. or more) and then stop vehicle.
7. Check DTC and pending DTC.

DTC Troubleshooting

Step 1-4: