Conditions for Setting the DTC: P2430
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM determines that the AIR pressure sensor value change is less than a calibrated value while the AIR pump is commanded ON.
AND
- DTC P2430 sets during phase 1 or 2 within 1.5 seconds when the above condition is met.