Operation CHARM: Car repair manuals for everyone.

P0451

DTC P0451 / P0452 / P0453

DTC Detecting Condition and Trouble Area






Wiring Diagram

Wiring Diagram:






DTC Confirmation Procedure

P0451

NOTE:
Make sure that the following conditions are satisfied when using this procedure.
- 15% < Fuel level < 85%
- 1.5 °C (35 °F) < Ambient temperature < 32.3 °C (90 °F)
- BARO > 68 kPa (510 mmHg, 20.1 inHg, 0.68 bar) (Altitude: lower than 3,200 m (10,499 ft))

1. Start engine.
2. Drive vehicle at 56 km/h (35 mile/h) or more for 1 min. or more.
3. Release accelerator pedal, and keep vehicle coasting for at least 10 sec. with engine braking applied. (fuel cut condition)
4. Run engine at idle speed for 10 min.

P0452 / P0453
1. Turn ignition switch to ON position for 1 min.

DTC Troubleshooting

Step 1-3:




Step 4-5:




Step 6-9: