AutoCodes – Nissan – P2118 2007 Nissan Maxima

P2118 2007 Nissan Maxima 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 2007 Nissan Maxima 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 4,324

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 2007 Nissan Maxima 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 Maxima - Throttle Control Motor Circuit Short Bank 1 - AutoCodes.com — P2118 2007 Nissan Maxima Code - Throttle Control Motor Circuit Short Bank 1

What does this mean?

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

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 Maxima?

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 Maxima 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 Maxima 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 2007 Nissan Maxima Code

1. What does OBDII code P2118 on a 2007 Nissan Maxima indicate?

- OBDII code P2118 on a 2007 Nissan Maxima refers to a Throttle Control Motor Circuit Short on Bank 1.

2. What are the common symptoms of OBDII code P2118 on a 2007 Nissan Maxima?

- Common symptoms of code P2118 include the vehicle going into limp mode, loss of acceleration, and the malfunction indicator light (MIL) illuminating.

3. What are the possible causes of OBDII code P2118 on a 2007 Nissan Maxima?

- The code P2118 can be triggered by issues such as a faulty throttle control motor, damaged wiring or connectors, or a short circuit in the throttle control motor circuit.

4. How do I diagnose the Throttle Control Motor Circuit Short on Bank 1 in a 2007 Nissan Maxima?

- To diagnose the issue, you can use a diagnostic scan tool to retrieve the specific trouble codes, inspect the wiring and connectors for any damage, and test the throttle control motor for proper functionality.

5. Can I continue driving my 2007 Nissan Maxima with OBDII code P2118?

- It is not recommended to drive your vehicle with code P2118 present, as it can lead to further damage and safety issues. It's best to address the problem promptly.

6. How can I repair OBDII code P2118 on my 2007 Nissan Maxima?

- Repairing code P2118 may involve replacing the throttle control motor, repairing any damaged wiring or connectors, or addressing any short circuits in the circuit as needed.

7. Are there any DIY tips for addressing OBDII code P2118 on a 2007 Nissan Maxima?

- While some basic troubleshooting can be done, it is recommended to have a professional technician diagnose and repair the issue to ensure proper resolution and prevent further complications.

8. How much does it typically cost to fix OBDII code P2118 on a 2007 Nissan Maxima?

- The cost of fixing code P2118 can vary depending on the exact cause of the issue, but it may involve parts and labor costs ranging from $200 to $500 or more.

9. Can a faulty throttle control motor cause code P2118 on a 2007 Nissan Maxima?

- Yes, a faulty throttle control motor is one of the common causes of triggering code P2118 on a 2007 Nissan Maxima.

10. Is it possible to prevent OBDII code P2118 from occurring in the future on a 2007 Nissan Maxima?

- Regular maintenance, such as inspecting and cleaning the throttle control system, can help prevent issues that may lead to code P2118 on a 2007 Nissan Maxima.