DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

TAC motor duty cycle is greater than 80 percent.
ECM is not in a throttle body relearn procedure.
Ignition is on.

DTC P2100 will set if the throttle actuator motor driver internal to the ECM shuts off due to an overtemperature/overcurrent condition for longer than 5 seconds.

NOTE: NOTE: The MIL will only illuminate if the fault is present for longer than 5 seconds.