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Engine-Codes – Nissan – P0123 2011 Nissan Rogue

P0123 2011 Nissan Rogue Code - Throttle Position Sensor/Switch '1' Circuit High Input

Quick Answer

The P0123 code in a 2011 Nissan Rogue indicates a problem with the Throttle Position Sensor/Switch '1' Circuit High Input. Common causes include Faulty throttle position sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor signal. 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
P0123 2011 Nissan Rogue indicates Throttle Position Sensor/Switch '1' Circuit High Input.
Common causes
Common causes include Faulty throttle position sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor signal.
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 09, 2024
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Code P0123 2011 Nissan Rogue Description

The P0123 code in a 2011 Nissan Rogue indicates a problem with the Throttle Position Sensor/Switch '1' Circuit High Input. The throttle position sensor (TPS) is a crucial component of the vehicle's electronic fuel injection system, responsible for monitoring the position of the throttle valve and sending signals to the engine control unit (ECU). This information is used by the ECU to calculate the appropriate air-fuel mixture for optimal engine performance.

OBDII Code P0123 2011 Nissan Rogue - Throttle Position Sensor/Switch '1' Circuit High Input
P0123 2011 Nissan Rogue Code - Throttle Position Sensor/Switch '1' Circuit High Input

Common Causes of P0123 2011 Nissan Rogue

  1. Faulty throttle position sensor
  2. Damaged wiring or connectors
  3. Corrosion or debris affecting sensor signal
  4. Issues with the engine control unit
  5. Electrical problems such as short circuits or voltage spikes

Symptoms of P0123 2011 Nissan Rogue

  1. Rough idling
  2. Poor acceleration
  3. Stalling or hesitation during acceleration
  4. Reduced fuel efficiency
  5. Check Engine Light illuminated

How to Fix P0123 2011 Nissan Rogue

  1. Begin by diagnosing the issue using a diagnostic scanner to retrieve the trouble code and confirm the TPS high input signal.
  2. Inspect the throttle position sensor, wiring, and connectors for any visible damage or corrosion.
  3. Test the TPS using a multimeter to check for proper voltage output and resistance levels.
  4. Replace the throttle position sensor if it is found to be faulty, making sure to follow manufacturer's instructions for installation.
  5. Clear the trouble code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0123 2011 Nissan Rogue

The cost of repairing a Throttle Position Sensor/Switch '1' Circuit High Input issue in a 2011 Nissan Rogue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, replacing a faulty TPS can cost between $100 and $200 for the part, with labor costs adding an additional $100 to $200. Overall, the total repair cost could range from $200 to $400 or more, depending on the shop's labor rates and any additional diagnostic or repair work required. It's advisable to consult with a trusted mechanic or dealership for a more accurate estimate based on your vehicle's specific needs and location.

What does this mean?

Tech Notes for P0123 2011 Nissan Rogue

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

When is the Code Detected?

An excessively high voltage from the Throttle Position Sensor (TPS) '1' 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 P0123 2011 Nissan Rogue Code

1. What does OBDII code P0123 on a 2011 Nissan Rogue indicate?

- OBDII code P0123 in a 2011 Nissan Rogue suggests a problem with the Throttle Position Sensor/Switch '1' Circuit High Input.

2. What are the common symptoms of a Throttle Position Sensor/Switch '1' Circuit High Input issue?

- Common symptoms include poor acceleration, lack of power, stalling, rough idling, and potential issues with the transmission shifting smoothly.

3. What are the possible causes of OBDII code P0123 in a 2011 Nissan Rogue?

- The code can be triggered by a faulty throttle position sensor, a damaged sensor wiring harness, a short circuit, or a problem with the engine control module (ECM).

4. How can I diagnose a Throttle Position Sensor/Switch '1' Circuit High Input problem in my 2011 Nissan Rogue?

- Diagnosing the issue involves using an OBDII scanner to read the code, checking the throttle position sensor's wiring and connector, and testing the sensor's voltage and resistance.

5. Can I still drive my 2011 Nissan Rogue with OBDII code P0123?

- It is not recommended to drive the vehicle with a Throttle Position Sensor/Switch '1' Circuit High Input issue as it can lead to poor performance and potential safety concerns.

6. How can I repair OBDII code P0123 in my 2011 Nissan Rogue?

- Repair options include replacing the throttle position sensor, repairing or replacing damaged wiring, resetting the ECM, or seeking assistance from a qualified mechanic.

7. Will resetting the OBDII code P0123 in my 2011 Nissan Rogue fix the issue?

- Resetting the code may temporarily clear the warning light, but it will not resolve the underlying problem causing the Throttle Position Sensor/Switch '1' Circuit High Input issue.

8. How much does it cost to repair OBDII code P0123 in a 2011 Nissan Rogue?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Are there any preventive measures to avoid OBDII code P0123 in my 2011 Nissan Rogue?

- Regular maintenance, including checking the throttle position sensor and its wiring, can help prevent issues leading to OBDII code P0123 in your Nissan Rogue.

10. Can a DIY enthusiast fix OBDII code P0123 in a 2011 Nissan Rogue?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the Throttle Position Sensor/Switch '1' Circuit High Input issue, but professional assistance is recommended for complex repairs.

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