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Engine-Codes – Nissan – P2118 2008 Nissan Rogue

P2118 2008 Nissan Rogue Code - Throttle Control Motor Circuit Short Bank 1

Quick Answer

The P2118 diagnostic trouble code (DTC) for a 2008 Nissan Rogue refers to an issue with the Throttle Control Motor Circuit on Bank 1. Common causes include Wiring harness issues, such as frayed or damaged wires, Faulty throttle control motor, Corrosion or poor connections in the circuit. 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 2008 Nissan Rogue indicates Throttle Control Motor Circuit Short Bank 1.
Common causes
Common causes include Wiring harness issues, such as frayed or damaged wires, Faulty throttle control motor, Corrosion or poor connections in the circuit.
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 27, 2024
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Code P2118 2008 Nissan Rogue Description

The P2118 diagnostic trouble code (DTC) for a 2008 Nissan Rogue refers to an issue 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 intake manifold. The throttle control motor is responsible for regulating the airflow into the engine, which in turn affects the engine's performance and overall operation. When this circuit is shorted, it can lead to a variety of performance issues and potentially cause long-term damage if not addressed promptly.

OBDII Code P2118 2008 Nissan Rogue - Throttle Control Motor Circuit Short Bank 1
P2118 2008 Nissan Rogue Code - Throttle Control Motor Circuit Short Bank 1

Common Causes of P2118 2008 Nissan Rogue

  1. Wiring harness issues, such as frayed or damaged wires
  2. Faulty throttle control motor
  3. Corrosion or poor connections in the circuit
  4. Issues with the ECM or throttle actuator control module
  5. Environmental factors, such as water intrusion or debris in the engine bay

Symptoms of P2118 2008 Nissan Rogue

  1. Erratic throttle response
  2. Poor acceleration
  3. Engine stalling
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P2118 2008 Nissan Rogue

  1. Begin by conducting a thorough visual inspection of the wiring harness and connectors for any signs of damage or corrosion.
  2. Test the throttle control motor and circuit using a multimeter to check for continuity and proper voltage.
  3. If a fault is found, replace the throttle control motor and repair any damaged wiring or connectors.
  4. Clear the DTC from the ECM's memory using a diagnostic scan tool and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be needed to identify any underlying issues with the ECM or other components.

Cost to Fix P2118 2008 Nissan Rogue

The cost of repairing a P2118 code on a 2008 Nissan Rogue can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the parts required for this repair, such as a new throttle control motor, wiring harness, or connectors, can range from $100 to $300. Labor costs can add an additional $100 to $200, bringing the total repair cost to approximately $200 to $500. It's important to note that these are rough estimates, and actual costs may vary based on the severity of the issue and the rates charged by your chosen auto repair shop. Be sure to inquire about diagnostic fees and labor rates 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 2008 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2118 in a 2008 Nissan Rogue?

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

2. What can cause the Throttle Control Motor Circuit Short Bank 1 error code (P2118) on a 2008 Nissan Rogue?

- The P2118 code can be caused by issues such as a malfunctioning throttle control motor, wiring problems, a faulty throttle position sensor, or a damaged throttle body.

3. How serious is the P2118 error code on a 2008 Nissan Rogue?

- The P2118 code is a serious issue that can impact the vehicle's drivability and performance. It is important to address this problem promptly to avoid further damage.

4. Can I continue driving my 2008 Nissan Rogue with the P2118 code present?

- It is not recommended to continue driving your vehicle with the P2118 code present, as it can lead to further damage and safety risks. It's best to have the issue diagnosed and repaired as soon as possible.

5. What are some DIY repair tips for fixing the P2118 code on a 2008 Nissan Rogue?

- DIY repair tips for addressing the P2118 code may include checking the throttle control motor's wiring for damage, inspecting the throttle body for signs of wear, and ensuring all connections are secure.

6. How much does it typically cost to repair the P2118 code on a 2008 Nissan Rogue?

- The cost of repairing the P2118 code can vary depending on the underlying issue and labor rates in your area. It's recommended to get a diagnostic from a qualified mechanic for an accurate estimate.

7. Can resetting the OBDII system clear the P2118 error code on a 2008 Nissan Rogue?

- Resetting the OBDII system may temporarily clear the P2118 code, but it is likely to return if the underlying issue is not addressed. It's best to diagnose and repair the root cause of the problem.

8. Is it safe to drive my 2008 Nissan Rogue in limp mode caused by the P2118 code?

- Driving in limp mode is a temporary solution to get to a safe location but should not be done for an extended period. It is best to address the underlying issue causing the P2118 code promptly.

9. How long does it typically take to repair the P2118 code on a 2008 Nissan Rogue?

- The repair time for the P2118 code can vary depending on the specific cause of the issue and the availability of parts. It's best to consult with a mechanic for an estimated repair timeline.

10. Can a faulty throttle position sensor trigger the P2118 code on a 2008 Nissan Rogue?

- Yes, a faulty throttle position sensor can contribute to the triggering of the P2118 code by causing issues with the throttle control motor circuit. It is one of the potential causes to investigate during diagnosis.

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