P0403

DTC P0403: Exhaust Gas Recirculation (EGR) Circuit Malfunction

Wiring Diagram:

Wiring Diagram

DTC Detecting Condition / Trouble Area:

DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure

NOTE: Check to make sure that the following condition is satisfied when using this "DTC Confirmation Procedure".
- Intake air temp.: -8 °C (18 °F) or higher
- Engine coolant temp.: -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 run it for 10 sec.
4. Check DTC by using scan tool.

Step 1 - 3:

DTC Troubleshooting