Conditions for Setting the DTC

WARNING: This page is about a different car, the 2005 Suzuki Reno and 2005 Suzuki Forenza. However, it is still accessible from the selected car via links, so may be relevant.

Difference between current and commended position is greater than 15%.
Desired EGR position is greater than 0.
Change in Desired EGR is less than 3%.
Engine is running.
Intake Air Temperature (IAT) is greater than 3 °C (37 °F).
Ignition voltage is between 11.7 and 16 volts
DTCs P0112, P0113 P0405, P0406, and P0502 are not set.