AutoCodes – Nissan – P2118 2009 Nissan Pathfinder

P2118 2009 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

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 2009 Nissan Pathfinder indicates Throttle Control Motor Circuit Short Bank 1.
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 2,270

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
Add Comment

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

Code P2118 2009 Nissan Pathfinder 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 2009 Nissan Pathfinder - Throttle Control Motor Circuit Short Bank 1 - AutoCodes.com — P2118 2009 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

What does this mean?

What are the Possible Causes of the DTC P2118 2009 Nissan Pathfinder?

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 2009 Nissan Pathfinder?

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 2009 Nissan Pathfinder 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 2009 Nissan Pathfinder code?

Need more information on how to fix the P2118 2009 Nissan Pathfinder code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2118 2009 Nissan Pathfinder 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 2009 Nissan Pathfinder Code

What are the common symptoms of OBDII code P2118 on a 2009 Nissan Pathfinder?

Common symptoms include the vehicle going into limp mode, reduced engine power, and the Check Engine Light illuminating.

What are the potential causes of OBDII code P2118 on a 2009 Nissan Pathfinder?

Possible causes include a faulty throttle control motor, wiring issues in the throttle control motor circuit, or a problem with the throttle body.

How can I diagnose the OBDII code P2118 on my 2009 Nissan Pathfinder?

Diagnosis typically involves using a scan tool to check for the specific code, inspecting the throttle control motor and wiring for any visible damage, and testing the throttle body for proper functionality.

Is it safe to drive my 2009 Nissan Pathfinder with OBDII code P2118?

It is not recommended to drive the vehicle with this code present, as it can lead to reduced engine power and potentially unsafe driving conditions.

How can I repair OBDII code P2118 on my 2009 Nissan Pathfinder?

Repair may involve replacing the throttle control motor, repairing or replacing damaged wiring, or cleaning and inspecting the throttle body for any issues.

Can a DIY enthusiast fix OBDII code P2118 on a 2009 Nissan Pathfinder?

While some aspects of the repair may be possible for a DIY enthusiast, it is recommended to have a professional technician diagnose and repair this code to ensure proper resolution.

Are there any preventive measures to avoid OBDII code P2118 on a 2009 Nissan Pathfinder?

Regular maintenance checks, including inspecting the throttle control system and wiring, can help prevent issues that may lead to this code.

What is the typical cost to repair OBDII code P2118 on a 2009 Nissan Pathfinder?

The cost of repair can vary depending on the exact cause of the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

Can OBDII code P2118 on a 2009 Nissan Pathfinder cause long-term damage if left unrepaired?

Continued driving with this code present can potentially cause further damage to the throttle control system and other related components, so it is advised to address the issue promptly.