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Engine-Codes – Nissan – P2128 2009 Nissan Rogue

P2128 2009 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit

Quick Answer

The P2128 code in a 2009 Nissan Rogue indicates a problem with the Accelerator Pedal Position Sensor Circuit. Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the sensor circuit, ECM malfunction. 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
P2128 2009 Nissan Rogue indicates Accelerator Pedal Position Sensor Circuit.
Common causes
Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the sensor circuit, ECM malfunction.
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 Aug 25, 2024
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Code P2128 2009 Nissan Rogue Description

The P2128 code in a 2009 Nissan Rogue indicates a problem with the Accelerator Pedal Position Sensor Circuit. This sensor is responsible for sending signals to the engine control module (ECM) regarding the position of the accelerator pedal. The ECM uses this information to adjust fuel delivery and ignition timing, ultimately affecting the vehicle's performance. When this circuit malfunctions, it can lead to issues with acceleration, fuel efficiency, and overall drivability.

OBDII Code P2128 2009 Nissan Rogue - Accelerator Pedal Position Sensor Circuit
P2128 2009 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit

Common Causes of P2128 2009 Nissan Rogue

  1. Faulty accelerator pedal position sensor
  2. Wiring or connector issues in the sensor circuit
  3. ECM malfunction
  4. Corrosion or damage to sensor components
  5. Electrical interference or short circuits

Symptoms of P2128 2009 Nissan Rogue

  1. Loss of power or lack of response when pressing the accelerator pedal
  2. Engine stalling or hesitation during acceleration
  3. Rough idling or uneven engine performance
  4. Illumination of the Check Engine Light
  5. Reduced fuel efficiency

How to Fix P2128 2009 Nissan Rogue

  1. Begin by diagnosing the issue using a scan tool to retrieve the trouble code and identify the specific cause.
  2. Inspect the wiring harness and connectors for any damage or corrosion. Repair or replace as needed.
  3. Test the accelerator pedal position sensor using a multimeter to ensure it is functioning correctly. Replace if faulty.
  4. Clear the trouble code from the ECM memory and perform a road test to confirm that the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to pinpoint the root cause.

Cost to Fix P2128 2009 Nissan Rogue

The cost of repairing a P2128 code on a 2009 Nissan Rogue can vary depending on the specific cause of the issue. Generally, the replacement of an accelerator pedal position sensor can range from $100 to $200, while labor costs may add another $100 to $200. Overall, the total repair cost could fall between $200 and $400. It's important to note that actual repair costs may differ based on location, shop rates, and any additional parts or services needed. It's recommended to consult with a trusted mechanic for an accurate estimate.

When is the Code Detected?

An excessively low voltage from the APP sensor 2 is sent to ECM.

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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 P2128 2009 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2128 in a 2009 Nissan Rogue?

- Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

2. What is the primary cause of OBDII code P2128 in a 2009 Nissan Rogue?

- The primary cause is usually a malfunctioning accelerator pedal position sensor or a fault in the sensor's circuit.

3. How can I diagnose the issue related to OBDII code P2128 in my 2009 Nissan Rogue?

- Diagnose the issue by using a scan tool to read the code, checking the accelerator pedal position sensor for proper operation, and inspecting the sensor's wiring and connections.

4. Can a faulty throttle body cause OBDII code P2128 in a 2009 Nissan Rogue?

- While a faulty throttle body can contribute to similar symptoms, OBDII code P2128 specifically indicates a problem with the accelerator pedal position sensor circuit.

5. How can I repair OBDII code P2128 in my 2009 Nissan Rogue?

- Repair the issue by replacing the faulty accelerator pedal position sensor, addressing any wiring or connection issues, and clearing the trouble code with a scan tool.

6. Are there any tips for preventing OBDII code P2128 from recurring in my 2009 Nissan Rogue?

- To prevent the code from recurring, ensure proper installation of the new accelerator pedal position sensor, keep the sensor and its connections free of dirt and debris, and regularly inspect the sensor for any signs of wear.

7. Can I continue driving my 2009 Nissan Rogue with OBDII code P2128 present?

- It is not recommended to continue driving with OBDII code P2128 present, as it can lead to further engine performance issues and potential safety concerns due to reduced power.

8. How much does it typically cost to repair OBDII code P2128 in a 2009 Nissan Rogue?

- The cost of repairing OBDII code P2128 can vary depending on the extent of the issue, but it generally ranges from $200 to $500 for parts and labor.

9. Will resetting the ECU clear OBDII code P2128 in my 2009 Nissan Rogue?

- Resetting the ECU may temporarily clear the code, but it is essential to address the root cause of the issue, such as a faulty accelerator pedal position sensor, to prevent the code from reappearing.

10. Can a DIY enthusiast without advanced automotive knowledge repair OBDII code P2128 in a 2009 Nissan Rogue?

- While some DIY enthusiasts may be able to replace the accelerator pedal position sensor themselves, it is recommended to consult a professional mechanic for proper diagnosis and repair of OBDII code P2128 to ensure safety and accuracy.

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