P0121

WIRING DIAGRAM




DTC DETECTING CONDITION AND TROUBLE AREA

DTC CONFIRMATION PROCEDURE

NOTE: Check to make sure that following conditions are satisfied when using this DTC CONFIRMATION PROCEDURE.

WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during to avoid occurrence of an accident.
- Road test, should be carried out with 2 person, a driver and tester, on a level road.

- Intake air temperature: between -14°C and 70°C (6.8°F and 158°F)
- Atmospheric pressure: higher than 560 mm.Hg (Altitude: lower than 2790 m (9150 ft))
- Following DTCs are not detected: P0101, P0102, P0103, P0116, P0117, P0118, P0122, P0123, P0335, and P1451

1. With ignition switch OFF connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool it any.
3. Start engine and warm up to normal operating temperature.
4. Increase vehicle till engine speed is reached 3300 - 3700 rpm. for 10 sec.
5. Stop vehicle and run engine at idle speed for 10 sec.
6. Check DTC and pending DTC by using scan tool.




DTC TROUBLESHOOTING (DTC P0121)