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Engine-Codes – Nissan – P2118 2012 Nissan Rogue

P2118 2012 Nissan Rogue Code - Throttle Control Motor Circuit Short Bank 1

Quick Answer

The P2118 diagnostic trouble code (DTC) for a 2012 Nissan Rogue relates to the throttle control motor circuit on bank 1. Common causes include Damaged wiring or connectors in the throttle control motor circuit, Faulty throttle control motor, Issues with the engine control module (ECM). 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 Rogue indicates Throttle Control Motor Circuit Short Bank 1.
Common causes
Common causes include Damaged wiring or connectors in the throttle control motor circuit, Faulty throttle control motor, Issues with the engine control module (ECM).
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2118 2012 Nissan Rogue Description

The P2118 diagnostic trouble code (DTC) for a 2012 Nissan Rogue relates to the throttle control motor circuit on bank 1. This code indicates that there is a short circuit in the circuit that controls the throttle motor on bank 1 of the engine. The throttle control motor is responsible for regulating the amount of air that enters the engine, which in turn affects the engine's performance and fuel efficiency.

OBDII Code P2118 2012 Nissan Rogue - Throttle Control Motor Circuit Short Bank 1
P2118 2012 Nissan Rogue Code - Throttle Control Motor Circuit Short Bank 1

Common Causes of P2118 2012 Nissan Rogue

  1. Damaged wiring or connectors in the throttle control motor circuit
  2. Faulty throttle control motor
  3. Issues with the engine control module (ECM)
  4. Corrosion or moisture in the throttle control motor circuit
  5. Poor electrical connections in the circuit

Symptoms of P2118 2012 Nissan Rogue

  1. Erratic idling or engine stalling
  2. Lack of power when accelerating
  3. Vehicle going into limp mode
  4. Check Engine Light illuminated on the dashboard

How to Fix P2118 2012 Nissan Rogue

  1. Diagnose the issue using a scan tool to retrieve the DTC and perform a thorough inspection of the throttle control motor circuit.
  2. Inspect the wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the throttle control motor for proper operation and replace if faulty.
  4. Clear the DTC from the ECM memory and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any underlying issues with the ECM or other components.

Cost to Fix P2118 2012 Nissan Rogue

The typical repair costs for addressing a P2118 code on a 2012 Nissan Rogue can vary depending on the specific cause of the issue. In general, the cost of parts such as a throttle control motor or wiring harness can range from $100 to $300, while labor costs can range from $80 to $150 per hour. Overall, the total repair cost for this issue may range from $200 to $500 or more, depending on the extent of the repairs needed. It is advisable to consult with a trusted auto repair shop for a more accurate estimate based on your vehicle's specific needs and location.

When is the Code Detected?

Engine Control Module (ECM) detects short in both circuits between ECM and throttle control motor.

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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 Rogue Code

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

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

2. What does the OBDII code P2118 indicate in a 2012 Nissan Rogue?

- OBDII code P2118 indicates a Throttle Control Motor Circuit Short in Bank 1, meaning there is an issue with the throttle control system.

3. What are the possible causes of OBDII code P2118 in a 2012 Nissan Rogue?

- Possible causes include a faulty throttle control motor, damaged wiring or connectors in the throttle control circuit, or a problem with the throttle body itself.

4. How can I diagnose the OBDII code P2118 in my 2012 Nissan Rogue?

- Diagnosing this code typically involves checking the throttle control motor, inspecting the wiring and connectors for damage, and testing the throttle body for proper operation.

5. Can I still drive my 2012 Nissan Rogue with OBDII code P2118 present?

- It is not recommended to drive the vehicle with this code present, as it may lead to unsafe driving conditions due to reduced engine power.

6. Is it possible to reset the OBDII code P2118 in a 2012 Nissan Rogue?

- While you can reset the code using an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

7. How much does it typically cost to repair OBDII code P2118 in a 2012 Nissan Rogue?

- Repair costs can vary depending on the exact cause of the issue, but it may involve replacing the throttle control motor, repairing wiring, or servicing the throttle body.

8. Can a DIY enthusiast fix OBDII code P2118 in a 2012 Nissan Rogue?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address this code by replacing the throttle control motor or repairing damaged wiring.

9. Are there any preventive maintenance tips to avoid OBDII code P2118 in a 2012 Nissan Rogue?

- Regularly inspecting and maintaining the throttle control system, keeping wiring connections secure, and ensuring the throttle body is clean can help prevent issues leading to this code.

10. How urgent is it to address OBDII code P2118 in a 2012 Nissan Rogue?

- It is recommended to address this code promptly to prevent further damage to the throttle control system and ensure the safe operation of the vehicle.

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