For 1990-2009 cars only
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provide an overview of each diagnostic category. |
DTC Descriptor
DTC P2110: Throttle Actuator Control (TAC) System - Forced Limited Engine SpeedCircuit/System Description
DTC P2110 indicates that a throttle actuator control (TAC) DTC is set that causes the engine control module (ECM) to command one of the following Reduced Power modes:
| • | Forced engine idle |
| • | Forced engine shutdown |
| • | Throttle limitation |
| • | Limited engine speed |
Conditions for Running the DTC
The ignition is ON or the engine is operating.
Conditions for Setting the DTC
A failure with the TAC system is present.
Action Taken When the DTC Sets
DTC P2110 is a Type A DTC.
Conditions for Clearing the DTC
DTC P2110 is a Type A DTC.
Reference Information
Description and Operation:
Throttle Actuator Control (TAC) System Description
Circuit/System Verification
DTC P2110 is an informational DTC only. To correct the throttle actuator control (TAC) system DTCs that are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
