P2A01

DTC P2A01

DTC Detecting Condition and Trouble Area

Wiring Diagram

Wiring Diagram:

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:
- If DTC other than aimed DTC are previously detected in DTC confirmation procedure, be sure to troubleshoot DTC previously detected.
- Check that the following conditions are satisfied when using this procedure.
- ECT > 70 °C (158 °F)

1. Warm up engine to operating temperature.
2. Drive vehicle at 50 - 80 km/h (31 - 50 mile/h) for 5 min. at 5th gear or D range. (Keep throttle valve opening constantly in this step.)
3. Release accelerator pedal, and keep vehicle coasting for 10 sec. with engine braking applied. (fuel cut condition.)
4. Stop vehicle and run engine at idle speed for 5 min.
5. 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 2) through 4).

DTC Troubleshooting

Step 1-4: