AutoCodes – Nissan – P2118 2012 Nissan Pathfinder

P2118 2012 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 2012 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 2,600

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 2012 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 2012 Nissan Pathfinder - Throttle Control Motor Circuit Short Bank 1 - AutoCodes.com — P2118 2012 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

What does this mean?

What are the Possible Causes of the DTC P2118 2012 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 2012 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 2012 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 2012 Nissan Pathfinder code?

Need more information on how to fix the P2118 2012 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 2012 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P2118 in a 2012 Nissan Pathfinder?

When the throttle control motor circuit short bank 1 error (P2118) occurs in a 2012 Nissan Pathfinder, common symptoms include the vehicle going into limp mode, reduced engine power, and the Check Engine light coming on.

2. What can cause the throttle control motor circuit short bank 1 error (P2118) in a 2012 Nissan Pathfinder?

Possible causes of the P2118 code in a 2012 Nissan Pathfinder include a faulty throttle control motor, damaged wiring or connectors in the throttle control circuit, or a problem with the engine control module (ECM).

3. How serious is the throttle control motor circuit short bank 1 error (P2118) in a 2012 Nissan Pathfinder?

While the P2118 code can cause drivability issues such as reduced power and acceleration, it is not typically a serious safety concern. However, it is important to address the underlying issue to avoid potential further damage to the vehicle.

4. Can I still drive my 2012 Nissan Pathfinder with OBDII code P2118?

Driving your 2012 Nissan Pathfinder with the throttle control motor circuit short bank 1 error (P2118) may lead to reduced engine power and performance. It is recommended to have the issue diagnosed and repaired as soon as possible to avoid potential further damage.

5. How can I repair the throttle control motor circuit short bank 1 error (P2118) in my 2012 Nissan Pathfinder?

To repair the P2118 code, you may need to replace the throttle control motor, repair damaged wiring or connectors in the circuit, or address any issues with the engine control module. It is recommended to have a qualified mechanic diagnose and repair the problem.

6. Will resetting the OBDII code P2118 in my 2012 Nissan Pathfinder make it go away permanently?

Resetting the P2118 code may clear the Check Engine light temporarily, but if the underlying issue causing the code is not fixed, it is likely to reappear. It is important to address the root cause of the problem for a permanent solution.

7. How much does it cost to fix the throttle control motor circuit short bank 1 error (P2118) in a 2012 Nissan Pathfinder?

The cost of repairing the P2118 code in a 2012 Nissan Pathfinder can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from different mechanics or repair shops.

8. Can a DIY enthusiast fix the throttle control motor circuit short bank 1 error (P2118) in a 2012 Nissan Pathfinder?

While some DIY enthusiasts with knowledge of automotive systems may be able to address simpler causes of the P2118 code, such as checking and repairing wiring connections, more complex issues may require professional diagnosis and repair.

9. Does the throttle control motor circuit short bank 1 error (P2118) affect fuel efficiency in a 2012 Nissan Pathfinder?

The P2118 code may lead to reduced fuel efficiency in a 2012 Nissan Pathfinder due to drivability issues like engine power reduction. Resolving the underlying problem causing the code can help restore optimal fuel efficiency.

10. Is it safe to continue driving a 2012 Nissan Pathfinder with the throttle control motor circuit short bank 1 error (P2118) if the symptoms are not severe?

While driving with the P2118 code and mild symptoms may be possible, it is advisable to address the issue promptly to prevent potential worsening of symptoms or other related problems. Regular maintenance and timely repairs help ensure the vehicle's overall safety and performance.