Engine-CodesNissan – P1225 2009 Nissan Rogue

P1225 2009 Nissan Rogue Code - Closed Throttle Position Learning Performance Problem

Quick Answer

The P1225 code on a 2009 Nissan Rogue indicates a closed throttle position learning performance problem. Common causes include Faulty throttle position sensor (TPS), Dirty throttle body, Wiring or connection issues between the TPS and 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
P1225 2009 Nissan Rogue indicates Closed Throttle Position Learning Performance Problem.
Common causes
Common causes include Faulty throttle position sensor (TPS), Dirty throttle body, Wiring or connection issues between the TPS and 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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P1225 2009 Nissan Rogue Description

The P1225 code on a 2009 Nissan Rogue indicates a closed throttle position learning performance problem. This means that the Engine Control Module (ECM) is unable to properly learn the closed throttle position, which can lead to various performance issues in the vehicle. The closed throttle position is crucial for the ECM to accurately control the air-fuel mixture and idle speed of the engine. When this learning process is not functioning correctly, it can result in poor engine performance, rough idling, stalling, decreased fuel efficiency, and even potential drivability issues.

OBDII Code P1225 2009 Nissan Rogue - Closed Throttle Position Learning Performance Problem
P1225 2009 Nissan Rogue Code - Closed Throttle Position Learning Performance Problem

Common Causes of P1225 2009 Nissan Rogue

  1. Faulty throttle position sensor (TPS)
  2. Dirty throttle body
  3. Wiring or connection issues between the TPS and ECM
  4. ECM software malfunction
  5. Vacuum leaks in the intake system

Symptoms of P1225 2009 Nissan Rogue

  1. Rough idling or unstable idle speed
  2. Engine stalling or hesitation during acceleration
  3. Reduced fuel efficiency
  4. Check Engine Light illuminated
  5. Lack of power or responsiveness from the engine

How to Fix P1225 2009 Nissan Rogue

  1. Perform a thorough inspection of the throttle position sensor and its wiring connections.
  2. Clean the throttle body to ensure smooth operation.
  3. Reset the closed throttle position learning process using a diagnostic scan tool.
  4. Check for and repair any vacuum leaks in the intake system.
  5. If necessary, reflash or update the ECM software to address any software-related issues.

Cost to Fix P1225 2009 Nissan Rogue

The cost of repairing a P1225 code on a 2009 Nissan Rogue can vary depending on the specific cause of the issue. In general, the cost of parts such as a new throttle position sensor or throttle body cleaner can range from $50 to $200. Labor costs at an auto repair shop typically range from $80 to $150 per hour. The total repair cost can therefore range from $150 to $500 or more, depending on the extent of the repairs needed. It is recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on the specific diagnosis and repair required for your vehicle.

Tech Notes for P1225 2009 Nissan Rogue

Start by cleaning the throttle and adjust engine idle and erase engine code. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem.



Nissan Rogue Idle Air Volume Relearn

When is the Code Detected?

Closed throttle position learning value is excessively low.

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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 P1225 2009 Nissan Rogue Code

1. What does the OBDII code P1225 mean on a 2009 Nissan Rogue?

P1225 indicates a "Closed Throttle Position Learning Performance Problem," meaning the vehicle's throttle body has difficulty learning or maintaining its proper closed position.

2. What are common symptoms of code P1225 in a 2009 Nissan Rogue?

Symptoms may include poor acceleration, reduced fuel efficiency, rough idling, a lack of throttle response, or the Check Engine Light turning on.

3. What causes the P1225 code to appear in a 2009 Nissan Rogue?

Common causes include a dirty throttle body, issues with the throttle position sensor, faulty wiring or connectors, or an improperly performed throttle position relearning procedure.

4. Can a dirty throttle body trigger P1225 in a 2009 Nissan Rogue?

Yes, carbon buildup on the throttle body can interfere with the throttle plate's movement, leading to performance issues and the P1225 code.

5. How can I fix the P1225 code on my 2009 Nissan Rogue?

Start by cleaning the throttle body, inspecting the throttle position sensor and its wiring, and ensuring the throttle position relearning procedure is performed correctly.

6. Do I need to replace the throttle body to resolve P1225 on a 2009 Nissan Rogue?

Not always. Cleaning the throttle body and performing a relearn procedure often resolve the issue. However, if the throttle body or sensor is damaged, replacement may be necessary.

7. How do I perform a throttle position relearn on a 2009 Nissan Rogue?

The relearn process typically involves a series of ignition key cycles and accelerator pedal movements. Refer to your vehicle’s service manual for the exact procedure.

8. Can a faulty throttle position sensor cause code P1225 in a 2009 Nissan Rogue?

Yes, a malfunctioning throttle position sensor can prevent the ECU from accurately detecting the closed position of the throttle, triggering the P1225 code.

9. Is it safe to drive with the P1225 code on a 2009 Nissan Rogue?

Driving with this code may lead to poor performance, reduced fuel efficiency, and potential safety issues due to throttle response problems. Address the issue promptly.

10. Will disconnecting the battery clear the P1225 code on a 2009 Nissan Rogue?

Disconnecting the battery may temporarily reset the code, but it won't fix the underlying problem. The code will likely return if the issue isn't resolved.

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