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Engine-Codes – Nissan – P2118 2006 Nissan Pathfinder

P2118 2006 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

Quick Answer

Diagnostic trouble code P2118 for a 2006 Nissan Pathfinder refers to the Throttle Control Motor Circuit Short Bank 1. Common causes include Faulty throttle control motor, Damaged wiring or connectors in the throttle control motor circuit, 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 2006 Nissan Pathfinder indicates Throttle Control Motor Circuit Short Bank 1.
Common causes
Common causes include Faulty throttle control motor, Damaged wiring or connectors in the throttle control motor circuit, 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 10, 2024
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Code P2118 2006 Nissan Pathfinder Description

Diagnostic trouble code P2118 for a 2006 Nissan Pathfinder refers to the Throttle Control Motor Circuit Short Bank 1. This code indicates an issue with the throttle control motor circuit, specifically on bank 1 of the engine. The throttle control motor is responsible for controlling the throttle plate angle to regulate the air intake into the engine, which in turn affects the engine's performance.

OBDII Code P2118 2006 Nissan Pathfinder - Throttle Control Motor Circuit Short Bank 1
P2118 2006 Nissan Pathfinder Code - Throttle Control Motor Circuit Short Bank 1

Common Causes of P2118 2006 Nissan Pathfinder

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

Symptoms of P2118 2006 Nissan Pathfinder

  1. Rough idling or fluctuating idle speed.
  2. Stalling or difficulty starting the engine.
  3. Reduced engine power or acceleration.
  4. Vehicle going into limp mode.
  5. Illuminated check engine light on the dashboard.

How to Fix P2118 2006 Nissan Pathfinder

  1. Perform a thorough inspection of the throttle control motor circuit and wiring for any visible damage or corrosion.
  2. Test the throttle control motor for proper operation using a multimeter.
  3. Check the engine control module (ECM) for any fault codes and perform necessary diagnostics.
  4. Replace the throttle control motor if it is found to be faulty.
  5. Clear the diagnostic trouble codes and perform a test drive to confirm the issue has been resolved.

Cost to Fix P2118 2006 Nissan Pathfinder

The typical repair costs for addressing a P2118 code on a 2006 Nissan Pathfinder can vary depending on the specific cause of the issue. In general, the cost of parts for a throttle control motor replacement can range from $150 to $300, while labor costs can range from $100 to $200. Overall, the total repair cost for this issue may fall between $250 and $500, but it is advisable to check with local auto repair shops for a more accurate estimate based on your location and vehicle specifications. Keep in mind that additional diagnostic time and labor rates may apply, so it's essential to discuss these details with your mechanic before proceeding with the repair.

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 2006 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P2118 on a 2006 Nissan Pathfinder?

The common symptoms of P2118 include the vehicle going into limp mode, loss of power, and the engine stalling.

2. What does the OBDII code P2118 Throttle Control Motor Circuit Short Bank 1 mean for a 2006 Nissan Pathfinder?

P2118 indicates a short circuit in the throttle control motor circuit on bank 1 of the engine.

3. What are the possible causes of OBDII code P2118 on a 2006 Nissan Pathfinder?

Possible causes of P2118 include a faulty throttle control motor, damaged wiring or connectors in the circuit, or a problem with the throttle position sensor.

4. How can I diagnose the OBDII code P2118 on my 2006 Nissan Pathfinder?

Diagnosing P2118 involves inspecting the throttle control motor, checking the wiring and connectors for damage, and testing the throttle position sensor for proper operation.

5. Can I drive my 2006 Nissan Pathfinder with OBDII code P2118?

It is not recommended to drive your vehicle with code P2118 as it can lead to unsafe driving conditions due to loss of power or engine stalling.

6. How can I repair OBDII code P2118 on a 2006 Nissan Pathfinder?

To repair P2118, you may need to replace the throttle control motor, repair any damaged wiring or connectors, or recalibrate the throttle position sensor.

7. Is it possible to clear OBDII code P2118 on a 2006 Nissan Pathfinder without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily remove the warning light, but the issue will likely reoccur and could lead to further damage if left unresolved.

8. Can a DIY enthusiast fix OBDII code P2118 on a 2006 Nissan Pathfinder?

Depending on your level of automotive experience, you may be able to diagnose and repair P2118 yourself by following online guides or consulting a service manual specific to your vehicle.

9. How much does it typically cost to repair OBDII code P2118 on a 2006 Nissan Pathfinder?

The cost of repairing P2118 can vary depending on the specific cause of the issue, but it may involve parts and labor expenses ranging from $200 to $500 or more.

10. How urgent is it to address OBDII code P2118 on a 2006 Nissan Pathfinder?

It is important to address P2118 promptly to prevent further damage to the engine or drivetrain components and ensure the safe operation of your vehicle.

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