Engine-CodesNissan – P2123 2010 Nissan Rogue

P2123 2010 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Quick Answer

The P2123 diagnostic trouble code (DTC) for a 2010 Nissan Rogue refers to the Accelerator Pedal Position Sensor Circuit Range/Performance. Common causes include Faulty accelerator pedal position sensor: The sensor itself may be malfunctioning or failing, causing incorrect signals to be sent to the ECM, Wiring issues: Damaged or corroded wiring connections between the sensor and the ECM can disrupt the signal transmission, ECM malfunction: A problem with the engine control module can also lead to the P2123 code being triggered. 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
P2123 2010 Nissan Rogue indicates Accelerator Pedal Position Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty accelerator pedal position sensor: The sensor itself may be malfunctioning or failing, causing incorrect signals to be sent to the ECM, Wiring issues: Damaged or corroded wiring connections between the sensor and the ECM can disrupt the signal transmission, ECM malfunction: A problem with the engine control module can also lead to the P2123 code being triggered.
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 16, 2024
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Code P2123 2010 Nissan Rogue Description

The P2123 diagnostic trouble code (DTC) for a 2010 Nissan Rogue refers to the Accelerator Pedal Position Sensor Circuit Range/Performance. This code indicates that there is a problem with the accelerator pedal position sensor circuit, which is responsible for sending signals to the engine control module (ECM) regarding the position of the accelerator pedal. The ECM uses this information to determine the appropriate fuel delivery and ignition timing for optimal engine performance.

OBDII Code P2123 2010 Nissan Rogue - Accelerator Pedal Position Sensor Circuit Range/Performance
P2123 2010 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Common Causes of P2123 2010 Nissan Rogue

  1. Faulty accelerator pedal position sensor: The sensor itself may be malfunctioning or failing, causing incorrect signals to be sent to the ECM.
  2. Wiring issues: Damaged or corroded wiring connections between the sensor and the ECM can disrupt the signal transmission.
  3. ECM malfunction: A problem with the engine control module can also lead to the P2123 code being triggered.
  4. Throttle body issues: Problems with the throttle body, such as carbon buildup or mechanical issues, can affect the sensor's performance.
  5. Environmental factors: Extreme temperatures or moisture exposure can also impact the sensor's functionality.

Symptoms of P2123 2010 Nissan Rogue

  1. Reduced engine power: The vehicle may experience a loss of power or acceleration due to incorrect signals from the accelerator pedal position sensor.
  2. Poor fuel efficiency: Incorrect signals from the sensor can lead to improper fuel delivery, resulting in decreased fuel efficiency.
  3. Stalling or rough idling: The engine may stall or idle roughly if the sensor is not providing accurate data to the ECM.
  4. Check Engine Light: The illumination of the Check Engine Light on the dashboard is a common symptom associated with this code.

How to Fix P2123 2010 Nissan Rogue

  1. Diagnose the issue: Use a scan tool to retrieve the DTC and perform a thorough inspection of the accelerator pedal position sensor and related components.
  2. Replace the accelerator pedal position sensor: If the sensor is found to be faulty, it will need to be replaced with a new one.
  3. Check wiring connections: Inspect the wiring harness for any damage or corrosion, and repair or replace as necessary.
  4. Test the system: After the repair is completed, test the accelerator pedal position sensor to ensure that it is functioning correctly.
  5. Clear the DTC: Use the scan tool to clear the DTC from the ECM's memory and reset the Check Engine Light.

Cost to Fix P2123 2010 Nissan Rogue

The cost of repairing the P2123 code on a 2010 Nissan Rogue can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of replacing the accelerator pedal position sensor ranges from $100 to $200, while the labor costs can range from $80 to $150 per hour. In total, you can expect to pay anywhere from $200 to $400 for parts and labor. It's important to note that prices may vary based on the location, the auto repair shop, and the quality of the replacement parts used.

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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 P2123 2010 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2123 in a 2010 Nissan Rogue?

- Common symptoms include issues with acceleration, reduced engine power, and in some cases, the vehicle may go into "limp mode" where speed is limited.

2. What does the OBDII code P2123 in a 2010 Nissan Rogue indicate?

- The code P2123 indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance.

3. What are the possible causes of OBDII code P2123 in a 2010 Nissan Rogue?

- Possible causes include a faulty accelerator pedal position sensor, damaged wiring or connectors in the sensor circuit, or a problem with the engine control module.

4. How can I diagnose the OBDII code P2123 in my 2010 Nissan Rogue?

- Diagnosing the code involves using a scan tool to retrieve the specific trouble code, checking the wiring and connectors for damage, and testing the accelerator pedal position sensor.

5. Can I still drive my 2010 Nissan Rogue with OBDII code P2123?

- It is not recommended to drive the vehicle with this code present as it can lead to unsafe driving conditions and potential further damage to the vehicle.

6. How can I repair OBDII code P2123 in my 2010 Nissan Rogue?

- Repairing the code may involve replacing the accelerator pedal position sensor, repairing or replacing damaged wiring or connectors, or reprogramming the engine control module.

7. Is it possible to reset the OBDII code P2123 in a 2010 Nissan Rogue?

- While clearing the code with a scan tool may temporarily remove the warning light, it is essential to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to fix OBDII code P2123 in a 2010 Nissan Rogue?

- The cost of fixing this code can vary depending on the root cause of the issue, but it may involve parts and labor costs ranging from $100 to $500 or more.

9. Are there any preventive maintenance tips to avoid OBDII code P2123 in a 2010 Nissan Rogue?

- Regularly inspecting and maintaining the accelerator pedal position sensor, ensuring proper wiring connections, and addressing any related issues promptly can help prevent this code from occurring.

10. Can a DIY enthusiast without much experience fix OBDII code P2123 in a 2010 Nissan Rogue?

- While some may attempt to diagnose and fix the issue themselves, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair to ensure the problem is addressed correctly.

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