Action Taken When the DTC Sets

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

DTCs P2122, P2123, P2127, P2128, 2138 are Type A DTCs.
ECM commands the throttle actuator control (TAC) system to operate in a Reduced Engine Power mode.
A message and/or warning indicator may be displayed to the driver.
Under certain conditions, the control module commands the engine Off.