P0021

DTC P0011 / P0014 / P0021 / P0024

NOTE: For identification of each cylinder and bank, refer to Precaution for Identification of Cylinder and Bank.

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.

1. Clear DTC.
2. Start engine and warm up to normal operating temperature.
3. Accelerate vehicle'speed 30 km/h (19 mile/h) to 80 km/h (50 mile/h) within 10 through 20 sec.
4. Release accelerator pedal, and keep vehicle coasting with engine braking applied (fuel cut condition) until vehicle'speed at 30 km/h (19 mile/h).
5. Repeat Step 2) through 3) for 3 times.
6. Check whether EGR and/or VVT system readiness / mounting test has completed using scan tool.
If readiness / mounting test has been incomplete, check vehicle conditions (environmental) and repeat step 2) through 5).

DTC Troubleshooting

Step 1-7: