AutoCodes – Honda – P2118 2008 Honda Accord

P2118 2008 Honda Accord Code - Throttle Actuator Control Motor Current Range/Performance

Quick Answer

The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. Common causes include Faulty Throttle Actuator Control Actuator, Throttle Actuator Control Actuator harness is open or shorted, Throttle Actuator Control Actuator circuit poor electrical connection. 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: P2118 2008 Honda Accord indicates Throttle Actuator Control Motor Current Range/Performance.
Common causes: Common causes include Faulty Throttle Actuator Control Actuator, Throttle Actuator Control Actuator harness is open or shorted, Throttle Actuator Control Actuator circuit poor electrical connection.
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.

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Code Popularity 13,024

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2118 2008 Honda Accord Description

The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. The current opening angle of the throttle valve is detected by the throttle position sensor and it provides feedback to the ECM to control the throttle control motor to make the throttle valve opening angle properly in response to driving condition.

OBDII Code P2118 2008 Honda Accord - Throttle Actuator Control Motor Current Range/Performance - AutoCodes.com — P2118 2008 Honda Accord Code - Throttle Actuator Control Motor Current Range/Performance

What does this mean?

What are the Possible Causes of the DTC P2118 2008 Honda Accord?

Faulty Throttle Actuator Control Actuator
Throttle Actuator Control Actuator harness is open or shorted
Throttle Actuator Control Actuator circuit poor electrical connection

How to Fix the DTC P2118 2008 Honda Accord?

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 P2118 2008 Honda Accord 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.

Need more information about the P2118 2008 Honda Accord code?

Need more information on how to fix the P2118 2008 Honda Accord code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2118 2008 Honda Accord Code

1. What are the common symptoms of OBDII code P2118 in a 2008 Honda Accord?

- Common symptoms include the check engine light coming on, reduced engine power or acceleration, and potential stalling or rough idling.

2. What does the OBDII code P2118 for a 2008 Honda Accord indicate?

- The code P2118 indicates an issue with the Throttle Actuator Control Motor Current Range/Performance.

3. What are some possible causes of OBDII code P2118 in a 2008 Honda Accord?

- Possible causes include a faulty throttle actuator control motor, wiring or connector issues, a stuck throttle plate, or a malfunctioning electronic throttle control system.

4. How can I diagnose the OBDII code P2118 in my 2008 Honda Accord?

- Diagnosing the code typically involves using a scan tool to retrieve the code, inspecting the throttle actuator and related components for any visible damage, and testing the throttle actuator control motor for proper operation.

5. Can I still drive my 2008 Honda Accord with OBDII code P2118?

- It is not recommended to drive the vehicle with this code present, as it can lead to unsafe driving conditions and potentially cause further damage to the engine or transmission.

6. How can I repair OBDII code P2118 in my 2008 Honda Accord?

- Repairing the code may involve replacing the throttle actuator control motor, repairing any damaged wiring or connectors, cleaning the throttle body, or resetting the electronic throttle control system.

7. Is it possible to clear the OBDII code P2118 in a 2008 Honda Accord without fixing the underlying issue?

- Clearing the code without addressing the underlying problem may temporarily turn off the check engine light, but the issue will likely reoccur if the root cause is not repaired.

8. How much does it typically cost to repair OBDII code P2118 in a 2008 Honda Accord?

- The cost of repairing this code can vary depending on the specific cause of the issue, but it may range from a few hundred dollars for parts and labor to over a thousand dollars if extensive repairs are needed.

9. Are there any preventive measures to avoid OBDII code P2118 in a 2008 Honda Accord?

- Regularly maintaining your vehicle, such as cleaning the throttle body and ensuring proper engine performance, can help prevent issues that may trigger the code P2118.

10. Can a DIY enthusiast fix OBDII code P2118 in a 2008 Honda Accord?

- While some DIY enthusiasts may have the skills to diagnose and repair this code, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.