Engine-CodesNissan – P0122 2010 Nissan Rogue

P0122 2010 Nissan Rogue Code - Throttle Position Sensor/Switch '1' Circuit Low Input

Quick Answer

The P0122 code for a 2010 Nissan Rogue indicates a problem with the Throttle Position Sensor/Switch '1' Circuit, specifically a low input signal being detected. Common causes include Faulty Throttle Position Sensor: The TPS may be malfunctioning or have worn out, resulting in inaccurate voltage signals being sent to the ECU, Wiring Issues: Damage, corrosion, or poor connections in the wiring harness leading to the TPS can disrupt the signal transmission, Throttle Body Problems: Issues with the throttle body, such as carbon buildup or mechanical faults, can affect the TPS operation. 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
P0122 2010 Nissan Rogue indicates Throttle Position Sensor/Switch '1' Circuit Low Input.
Common causes
Common causes include Faulty Throttle Position Sensor: The TPS may be malfunctioning or have worn out, resulting in inaccurate voltage signals being sent to the ECU, Wiring Issues: Damage, corrosion, or poor connections in the wiring harness leading to the TPS can disrupt the signal transmission, Throttle Body Problems: Issues with the throttle body, such as carbon buildup or mechanical faults, can affect the TPS operation.
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 11, 2024
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Code P0122 2010 Nissan Rogue Description

The P0122 code for a 2010 Nissan Rogue indicates a problem with the Throttle Position Sensor/Switch '1' Circuit, specifically a low input signal being detected. The throttle position sensor (TPS) is a crucial component of the electronic throttle control system, responsible for monitoring the position of the throttle pedal and sending signals to the engine control unit (ECU) to adjust the throttle opening accordingly.

OBDII Code P0122 2010 Nissan Rogue - Throttle Position Sensor/Switch '1' Circuit Low Input
P0122 2010 Nissan Rogue Code - Throttle Position Sensor/Switch '1' Circuit Low Input

Common Causes of P0122 2010 Nissan Rogue

  1. Faulty Throttle Position Sensor: The TPS may be malfunctioning or have worn out, resulting in inaccurate voltage signals being sent to the ECU.
  2. Wiring Issues: Damage, corrosion, or poor connections in the wiring harness leading to the TPS can disrupt the signal transmission.
  3. Throttle Body Problems: Issues with the throttle body, such as carbon buildup or mechanical faults, can affect the TPS operation.
  4. ECU Malfunction: A problem with the engine control unit can also trigger the P0122 code by misinterpreting the TPS signals.

Symptoms of P0122 2010 Nissan Rogue

  1. Check Engine Light: The most common symptom of the P0122 code is the illumination of the check engine light on the dashboard.
  2. Reduced Power: The vehicle may experience a lack of power or responsiveness when accelerating.
  3. Rough Idling: The engine may idle roughly or inconsistently due to incorrect throttle position readings.
  4. Poor Fuel Economy: Incorrect throttle position signals can lead to inefficient fuel delivery, resulting in decreased fuel efficiency.
  5. Stalling: In severe cases, the engine may stall or struggle to maintain a consistent idle speed.

How to Fix P0122 2010 Nissan Rogue

  1. Diagnostic Scan: Begin by using an OBD-II scanner to retrieve the trouble codes and confirm the presence of the P0122 code.
  2. TPS Inspection: Check the throttle position sensor for any visible damage, wear, or malfunctions. Replace the sensor if necessary.
  3. Wiring Check: Inspect the wiring harness for any signs of damage, corrosion, or loose connections. Repair or replace damaged wires.
  4. Throttle Body Cleaning: Clean the throttle body to remove any carbon buildup or debris that may be affecting TPS operation.
  5. ECU Reset: Perform a reset on the engine control unit to clear the trouble codes and reset the TPS calibration.

Cost to Fix P0122 2010 Nissan Rogue

The cost of repairing a P0122 code on a 2010 Nissan Rogue can vary depending on the specific cause of the issue and the labor rates in your area. On average, the parts for a new throttle position sensor can range from $50 to $150, while the labor cost can be between $100 and $200. Overall, you can expect to pay anywhere from $150 to $350 for the repair, but it's recommended to get a detailed quote from a local auto repair shop to determine the exact cost for your specific situation. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to inquire about these factors before proceeding with the repair.

Tech Notes for P0122 2010 Nissan Rogue

The throttle position sensor (TPS) is built into the throttle body.

When is the Code Detected?

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (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 P0122 2010 Nissan Rogue Code

1. What are the common symptoms of OBDII code P0122 in a 2010 Nissan Rogue?

- Common symptoms include a decrease in engine power, poor acceleration, rough idling, and potential issues with the vehicle's fuel economy.

2. What does the OBDII code P0122 'Throttle Position Sensor/Switch '1' Circuit Low Input' mean for a 2010 Nissan Rogue?

- This code indicates that there is a low input signal coming from the throttle position sensor, which can impact the engine's performance and efficiency.

3. What are the possible causes of OBDII code P0122 in a 2010 Nissan Rogue?

- The code P0122 can be triggered by a faulty throttle position sensor, damaged wiring or connectors related to the sensor, or issues with the sensor's circuit.

4. How can I diagnose the OBDII code P0122 in my 2010 Nissan Rogue?

- To diagnose the issue, you can use an OBDII scanner to read the code and then inspect the throttle position sensor, wiring, and connectors for any visible damage or wear.

5. Can I continue driving my 2010 Nissan Rogue with OBDII code P0122?

- It is not recommended to drive the vehicle with the P0122 code present, as it can lead to further damage and potential safety hazards due to the compromised throttle position sensor.

6. How can I repair OBDII code P0122 in my 2010 Nissan Rogue?

- Repair options include replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, and resetting the OBDII code with a scanner after the repairs are completed.

7. How much does it typically cost to fix OBDII code P0122 in a 2010 Nissan Rogue?

- The cost of fixing the P0122 code can vary depending on the specific issue causing it, but it may range from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code P0122 in a 2010 Nissan Rogue?

- Depending on your skill level and access to tools, you may be able to replace the throttle position sensor or check the wiring yourself. However, if you are unsure, it's best to seek professional help.

9. How long does it take to repair OBDII code P0122 in a 2010 Nissan Rogue?

- The repair time can vary based on the exact cause of the issue, but a professional mechanic may typically take 1-2 hours to diagnose and fix the problem.

10. Will fixing OBDII code P0122 improve the performance of my 2010 Nissan Rogue?

- Yes, resolving the P0122 code by fixing the throttle position sensor issue should lead to improved engine performance, smoother acceleration, and better fuel efficiency in your Nissan Rogue.

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