Action Taken When the DTC Sets

WARNING: This page is about a different variant/trim than selected.

DTCs P203D, P21AB and P21B0 are Type A DTCs.
DTC P203B, P203C, P21AA and P21AF are Type B DTCs.
The ECM commands the engine to operate in Reduced Engine Power mode.
The driver information center may display the Engine Power Is Reduced message.