AutoCodes – Nissan – P2118 2007 Nissan Sentra

P2118 2007 Nissan Sentra Code - Throttle Control Motor Circuit Short

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 Electric Throttle Control (ETC) Actuator (Throttle Control Motor), Electric Throttle Control (ETC) Actuator harness is open or shorted, Electric Throttle Control (ETC) 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 2007 Nissan Sentra indicates Throttle Control Motor Circuit Short.
Common causes: Common causes include Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor), Electric Throttle Control (ETC) Actuator harness is open or shorted, Electric Throttle Control (ETC) 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,907

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 Apr 01, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2118 2007 Nissan Sentra 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 2007 Nissan Sentra - Throttle Control Motor Circuit Short - AutoCodes.com — P2118 2007 Nissan Sentra Code - Throttle Control Motor Circuit Short

What does this mean?

What are the Possible Causes of the DTC P2118 2007 Nissan Sentra?

Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor)
Electric Throttle Control (ETC) Actuator harness is open or shorted
Electric Throttle Control (ETC) Actuator circuit poor electrical connection

How to Fix the DTC P2118 2007 Nissan Sentra?

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 2007 Nissan Sentra 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 2007 Nissan Sentra code?

Need more information on how to fix the P2118 2007 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2118 2007 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area

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 2007 Nissan Sentra Code

1. What does the OBDII code P2118 mean on a 2007 Nissan Sentra?

P2118 indicates an issue with the throttle control motor circuit, often caused by a short or malfunction in the electronic throttle control system.

2. What are the symptoms of code P2118 in a 2007 Nissan Sentra?

Common symptoms include poor acceleration, the throttle not responding properly, the engine going into limp mode, and the illumination of the check engine light.

3. What causes the P2118 code to appear on a 2007 Nissan Sentra?

This code can be caused by a short in the throttle control motor circuit, a faulty throttle body, damaged wiring, a failing electronic control module (ECM), or a weak battery.

4. Can I drive my 2007 Nissan Sentra with the P2118 code?

It is not recommended to drive the vehicle with this code active, as the limp mode and throttle issues can lead to unsafe driving conditions.

5. How do I diagnose the P2118 code on a 2007 Nissan Sentra?

Begin by checking the throttle body for physical damage or debris, inspecting the wiring and connectors for shorts or corrosion, and testing the throttle control motor and ECM for proper operation.

6. How can I fix the P2118 code on my 2007 Nissan Sentra?

Repairs may include cleaning or replacing the throttle body, repairing damaged wiring or connectors, replacing the throttle control motor, or reprogramming or replacing the ECM.

7. Does a weak battery cause the P2118 code on a 2007 Nissan Sentra?

Yes, a weak or failing battery can cause insufficient power to the throttle control motor, leading to the P2118 code.

8. How much does it cost to repair the P2118 code on a 2007 Nissan Sentra?

Repair costs vary, but cleaning the throttle body may cost around $100-$150, while replacing the throttle body or ECM could range from $500 to $1,500, depending on parts and labor.

9. Will clearing the P2118 code fix the problem in a 2007 Nissan Sentra?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be diagnosed and repaired to prevent the code from returning.

10. Can a dirty throttle body trigger the P2118 code in a 2007 Nissan Sentra?

Yes, a dirty or clogged throttle body can impede the throttle control motorâ€™s function and trigger this code. Cleaning the throttle body may help resolve the issue.