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P2122 2012 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Quick Answer

The P2122 diagnostic trouble code (DTC) for a 2012 Nissan Rogue indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance. Common causes include Faulty Accelerator Pedal Position Sensor, Wiring or connector issues in the sensor circuit, ECM software or hardware problems. 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
P2122 2012 Nissan Rogue indicates Accelerator Pedal Position Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty Accelerator Pedal Position Sensor, Wiring or connector issues in the sensor circuit, ECM software or hardware problems.
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 17, 2024
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Code P2122 2012 Nissan Rogue Description

The P2122 diagnostic trouble code (DTC) for a 2012 Nissan Rogue indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance. This sensor is responsible for communicating the position of the accelerator pedal to the engine control module (ECM), allowing the ECM to adjust the engine's performance accordingly. When this sensor malfunctions or provides inaccurate data, it can lead to a variety of issues with the vehicle's performance.

OBDII Code P2122 2012 Nissan Rogue - Accelerator Pedal Position Sensor Circuit Range/Performance
P2122 2012 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Common Causes of P2122 2012 Nissan Rogue

  1. Faulty Accelerator Pedal Position Sensor
  2. Wiring or connector issues in the sensor circuit
  3. ECM software or hardware problems
  4. Mechanical issues with the accelerator pedal assembly
  5. Environmental factors such as moisture or corrosion affecting sensor operation

Symptoms of P2122 2012 Nissan Rogue

  1. Reduced engine power or acceleration
  2. Engine stalling or hesitation
  3. Rough idling or surging
  4. Illumination of the Check Engine Light
  5. Difficulty maintaining a consistent speed

How to Fix P2122 2012 Nissan Rogue

  1. Diagnose the issue by using a scan tool to retrieve the trouble code and perform a thorough inspection of the Accelerator Pedal Position Sensor and related components.
  2. Test the sensor's output voltage and resistance to determine if it is functioning within specifications.
  3. Inspect the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  4. If the sensor is found to be faulty, replace it with a new OEM or high-quality aftermarket sensor.
  5. Clear the DTC and perform a test drive to verify that the issue has been resolved.

Cost to Fix P2122 2012 Nissan Rogue

The cost of repairing a P2122 code on a 2012 Nissan Rogue can vary depending on the specific cause of the issue and the labor rates in your area. In general, replacing the Accelerator Pedal Position Sensor can range from $100 to $300, including parts and labor. Additional costs may apply if wiring repairs or ECM reprogramming are necessary. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on your vehicle's specific needs. Keep in mind that diagnostic time and labor rates can impact the final cost, so it's advisable to inquire about these factors before proceeding with the repair.

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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 P2122 2012 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2122 in a 2012 Nissan Rogue?

- Common symptoms include the vehicle going into limp mode, reduced engine power, unresponsive accelerator pedal, and illuminated Check Engine light.

2. What does the OBDII code P2122 in a 2012 Nissan Rogue indicate?

- The code P2122 indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance.

3. What are the possible causes of OBDII code P2122 in a 2012 Nissan Rogue?

- Possible causes include a faulty accelerator pedal position sensor, damaged wiring or connectors in the sensor circuit, or issues with the Electronic Control Module (ECM).

4. How can I diagnose the OBDII code P2122 in my 2012 Nissan Rogue?

- Diagnosing the code involves checking the accelerator pedal position sensor for proper operation, inspecting the sensor circuit for any damage, and scanning the ECM for related trouble codes.

5. Can I drive my 2012 Nissan Rogue with the OBDII code P2122 present?

- It is not recommended to drive the vehicle with the code P2122 present, as it can lead to reduced engine power and safety issues. It's best to address the issue promptly.

6. How can I repair OBDII code P2122 in my 2012 Nissan Rogue?

- Repairing the code may involve replacing the accelerator pedal position sensor, repairing any damaged wiring or connectors, or reprogramming the ECM if necessary.

7. Will resetting the Check Engine light resolve the OBDII code P2122 in my 2012 Nissan Rogue?

- Resetting the Check Engine light may temporarily clear the code, but it will likely return if the underlying issue causing the code is not addressed.

8. Is it safe to continue driving my 2012 Nissan Rogue if the accelerator pedal position sensor needs replacement due to OBDII code P2122?

- It is not safe to drive the vehicle with a faulty accelerator pedal position sensor, as it can lead to unpredictable acceleration and potential safety hazards.

9. How much does it typically cost to repair OBDII code P2122 in a 2012 Nissan Rogue?

- The cost of repairing the code can vary depending on the specific cause, but it may range from $150 to $400, including parts and labor.

10. Can OBDII code P2122 in a 2012 Nissan Rogue cause long-term damage if left unrepaired?

- Leaving the code P2122 unrepaired can potentially cause further damage to the engine or other related components over time. It is advisable to address the issue promptly to prevent any long-term damage.

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