P2111 Scion Code - Throttle Actuator Control System Stuck Open
Quick Answer
The throttle actuator is operated by the Engine Control Module (ECM) and opens and closes the throttle valve using gears. Common causes include Dirty throttle body, Faulty Throttle Actuator, Throttle Actuator harness is open. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2111 Scion indicates Throttle Actuator Control System Stuck Open.
- Common causes
- Common causes include Dirty throttle body, Faulty Throttle Actuator, Throttle Actuator harness is open.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P2111 Scion Description
The ECM determines that there is a malfunction in the Electronic Throttle Control System (ETCS) when the throttle valve remains at a fixed angle despite a high drive current from the ECM. The ECM illuminates the MIL and stores a Diagnostic Trouble Code (DTC).
What are the Possible Causes of the DTC P2111 Scion?
- Dirty throttle body
- Faulty Throttle Actuator
- Throttle Actuator harness is open
- Throttle Actuator circuit poor electrical connection
- Faulty Throttle with Motor Body Assembly
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2111 Scion?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2111 Scion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2111 Scion Code
1. What does the OBDII code P2111 mean on a Scion?
P2111 indicates that the Throttle Actuator Control System is stuck open, meaning the throttle plate is not responding properly to input from the engine control module (ECM).
2. What are the common symptoms of code P2111 in a Scion?
Symptoms may include reduced engine performance, poor acceleration, the engine entering limp mode, increased idle speed, and the check engine light turning on.
3. What causes the P2111 code to appear on a Scion?
Common causes include a malfunctioning throttle body, carbon buildup on the throttle plate, a faulty throttle position sensor, damaged wiring, or issues with the engine control module (ECM).
4. Can I drive my Scion with a P2111 code?
Driving with a P2111 code is not recommended, as the vehicle may enter limp mode, have reduced performance, or become unsafe to operate due to throttle control issues.
5. How do I diagnose the P2111 code in my Scion?
Start by inspecting the throttle body for carbon buildup or physical damage. Check the throttle position sensor, wiring connections, and the ECM for faults. A professional OBDII scanner can provide more detailed diagnostics.
6. How can I fix the P2111 code on my Scion?
Possible fixes include cleaning the throttle body, replacing the throttle body assembly or throttle position sensor, repairing or replacing damaged wiring, or reprogramming the ECM if necessary.
7. How much does it cost to repair a P2111 code on a Scion?
Repair costs vary, but cleaning the throttle body can cost $50–$150, while replacing the throttle body or sensor may cost $300–$800 depending on parts and labor.
8. Can a dirty throttle body cause the P2111 code on a Scion?
Yes, carbon buildup on the throttle body can prevent the throttle plate from moving correctly, triggering the P2111 code.
9. Is a throttle body replacement necessary to fix the P2111 code?
Not always. In some cases, cleaning the throttle body or repairing wiring can resolve the issue. However, if the throttle body is severely damaged, replacement may be required.
10. Will resetting the check engine light fix the P2111 code on a Scion?
Resetting the light may temporarily clear the code, but the underlying issue must be addressed to prevent the code from returning.
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