P0443

DTC P0443: Evaporative Emission System Purge Control Valve Circuit

Wiring Diagram:

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 with 2 persons, a driver and a tester, on a level road.

NOTE:
Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Intake air temperature: -8 °C (18 °F) or higher
- Engine coolant temperature: -8 - 110 °C (18 - 230 °F)
- Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)

1. Connect scan tool to DLC with ignition switch OFF.
2. Turn ON ignition switch and clear DTC, pending DTC and freeze frame data by using scan tool.
3. Start engine and warm up it completely.
4. Increase vehicle speed to 55 km/h (35 mph) or more.
5. Keep driving above vehicle speed for 20 min. or more (Change of vehicle speed is permitted in this step).
6. Release accelerator pedal, stop vehicle and run engine at idle speed for 2 min.
7. Check DTC and pending DTC by using scan tool.

Step 1 - 2:

DTC Troubleshooting