AutoCodes – Nissan – P2118 2008 Nissan Pathfinder

P2118 2008 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 2008 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.

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Code Popularity 3,320

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 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 2008 Nissan Pathfinder - Throttle Control Motor Circuit Short Bank 1 - AutoCodes.com — P2118 2008 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

What does this mean?

What are the Possible Causes of the DTC P2118 2008 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 2008 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 2008 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 2008 Nissan Pathfinder code?

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

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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 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P2118 in a 2008 Nissan Pathfinder?

The common symptoms of code P2118 include reduced engine power, rough idling, and illumination of the Check Engine Light.

2. What does the OBDII code P2118 in a 2008 Nissan Pathfinder indicate?

OBDII code P2118 in a 2008 Nissan Pathfinder indicates a potential issue with the Throttle Control Motor Circuit on Bank 1.

3. What are the possible causes of OBDII code P2118 in a 2008 Nissan Pathfinder?

Possible causes of code P2118 include a faulty throttle control motor, wiring issues in the circuit, or a problem with the throttle control motor relay.

4. How can I diagnose the Throttle Control Motor Circuit on Bank 1 in a 2008 Nissan Pathfinder?

Diagnosing the Throttle Control Motor Circuit involves using a scan tool to check for the specific trouble code, inspecting the wiring and connections for any damage, and testing the throttle control motor for proper operation.

5. Can I still drive my 2008 Nissan Pathfinder with OBDII code P2118 present?

It is not recommended to drive your vehicle with OBDII code P2118 present, as it can lead to reduced engine performance and potential safety issues.

6. How can I repair OBDII code P2118 on my 2008 Nissan Pathfinder?

Repairing code P2118 may involve replacing the throttle control motor, repairing any damaged wiring or connections, or resetting the throttle control system using a scan tool.

7. Is it safe to reset the OBDII code P2118 on a 2008 Nissan Pathfinder by disconnecting the battery?

While disconnecting the battery can reset the code temporarily, it is not a recommended long-term solution as the underlying issue causing code P2118 may still persist.

8. How much does it typically cost to repair OBDII code P2118 on a 2008 Nissan Pathfinder?

The cost of repairing code P2118 can vary depending on the exact cause of the issue, but it may range from $200 to $500 or more, including parts and labor.

9. Can a DIY enthusiast fix OBDII code P2118 on a 2008 Nissan Pathfinder?

While some simple checks and repairs can be done by a DIY enthusiast, diagnosing and repairing complex issues related to code P2118 may require professional expertise and specialized tools.

10. How often does OBDII code P2118 occur in a 2008 Nissan Pathfinder?

OBDII code P2118 is a relatively rare occurrence in a 2008 Nissan Pathfinder, but it can still happen due to various factors such as age, mileage, and maintenance history of the vehicle.