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Engine-Codes – Nissan – P2118 2009 Nissan Rogue

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

Quick Answer

The P2118 diagnostic trouble code (DTC) for a 2009 Nissan Rogue refers to a problem with 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 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 2009 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 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 16, 2024
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Code P2118 2009 Nissan Rogue Description

The P2118 diagnostic trouble code (DTC) for a 2009 Nissan Rogue refers to a problem with 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 the engine. The throttle control motor is responsible for adjusting the throttle valve position based on input from the engine control module (ECM) to regulate the amount of air entering the engine. When a short circuit occurs in this circuit, it can lead to issues with the throttle control system, affecting the vehicle's performance and drivability.

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

Common Causes of P2118 2009 Nissan Rogue

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

Symptoms of P2118 2009 Nissan Rogue

  1. Rough idling
  2. Stalling
  3. Hesitation during acceleration
  4. Loss of throttle response
  5. Reduced engine power

How to Fix P2118 2009 Nissan Rogue

  1. Begin by conducting a thorough inspection of the throttle control motor circuit, checking for any damaged wiring or connectors.
  2. Test the throttle control motor and ECM to determine if either component is faulty and needs replacement.
  3. Clear the DTC from the ECM memory using a diagnostic scan tool.
  4. Repair or replace any damaged wiring or connectors in the throttle control motor circuit.
  5. Test drive the vehicle to ensure the issue has been resolved and the symptoms have been eliminated.

Cost to Fix P2118 2009 Nissan Rogue

The typical repair costs for addressing a P2118 code on a 2009 Nissan Rogue can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops may offer lower rates. It's recommended to inquire about local rates for a more accurate estimate.

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 2009 Nissan Rogue Code

1. What are common symptoms of OBDII code P2118 on a 2009 Nissan Rogue?

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

2. What does the OBDII code P2118 indicate in a 2009 Nissan Rogue?

- OBDII code P2118 refers to a Throttle Control Motor Circuit Short in Bank 1, indicating an issue with the throttle control system.

3. What are possible causes of OBDII code P2118 on a 2009 Nissan Rogue?

- Possible causes include a faulty throttle control motor, damaged wiring or connectors, a short circuit in the throttle control circuit, or a defective PCM.

4. How can I diagnose the cause of OBDII code P2118 on my 2009 Nissan Rogue?

- Diagnosing the issue may involve inspecting the throttle control motor, checking the wiring and connectors for damage, and using a scan tool to analyze the throttle control system data.

5. Is it safe to continue driving with OBDII code P2118 present on a 2009 Nissan Rogue?

- It is not recommended to continue driving with code P2118 present, as it can lead to performance issues and potentially unsafe driving conditions.

6. Can I repair OBDII code P2118 on a 2009 Nissan Rogue myself?

- Depending on your mechanical skills and experience, you may be able to repair the issue yourself by replacing the faulty throttle control motor or repairing damaged wiring.

7. What are some tips for fixing OBDII code P2118 on a 2009 Nissan Rogue?

- Tips include ensuring all connections are secure, checking for damaged wires, using a multimeter to test for continuity, and following the manufacturer's diagnostic procedures.

8. How much does it typically cost to repair OBDII code P2118 on a 2009 Nissan Rogue at a professional mechanic or dealership?

- The cost of repairing code P2118 can vary depending on the exact cause of the issue, but typically ranges from $200 to $500 at a professional mechanic or dealership.

9. Can resetting the OBDII system clear the P2118 code on a 2009 Nissan Rogue?

- Resetting the OBDII system may temporarily clear the code, but it is important to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.

10. Is OBDII code P2118 a common issue in 2009 Nissan Rogues?

- While not extremely common, OBDII code P2118 can occur in 2009 Nissan Rogues due to various factors such as normal wear and tear, electrical issues, or component failures.

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