P2111 refers to a diagnostic trouble code indicating that the throttle actuator control system is stuck in the open position, affecting the vehicle’s throttle response.
P2111 Throttle Actuator Control System – Stuck Open
Code symptoms P2111.
– Reduced engine power
– Poor acceleration
– Engine stalling
– Check engine light illuminated
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2111.
1. Faulty throttle body.
2. Defective throttle position sensor.
3. Dirty or clogged throttle valve.
4. Electrical issues.
5. Mechanical obstruction.
Code Solutions P2111.
1. Inspect the throttle body for any physical obstructions or debris blocking its movement. Clean the throttle body if necessary to ensure smooth operation.
2. Check the throttle actuator and related components for any signs of wear or damage. Replace any faulty parts as needed to resolve the issue.
3. Perform a throttle body relearn procedure using a compatible diagnostic tool to recalibrate the throttle position sensor and ensure proper functionality.
4. Verify the wiring and connections to the throttle actuator for any loose connections or damaged wires. Repair or replace any faulty wiring to restore proper communication.
5. Reset the vehicle’s ECU by disconnecting the battery for a few minutes and then reconnecting it. This can help clear any stored error codes and allow the system to reset to its default settings.