P0123 2011 Nissan Pathfinder Code - Throttle Position Sensor/Switch '1' Circuit High Input
Quick Answer
The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection. 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 Pathfinder indicates Throttle Position Sensor/Switch '1' Circuit High Input.
- Common causes
- Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection.
- 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.
Code P0123 2011 Nissan Pathfinder Description
Idle position of the throttle valve is determined by the ECM receiving the signal from the throttle position sensor. This sensor controls engine operation such as fuel cut. On the other hand, the Wide open and closed throttle position switch, which is built into the throttle position sensor unit, is not used for engine control.
What are the Possible Causes of the DTC P0123 2011 Nissan Pathfinder?
- Faulty throttle position sensor
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
How to Fix the DTC P0123 2011 Nissan Pathfinder?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0123 2011 Nissan Pathfinder code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0123 2011 Nissan Pathfinder code?
Need more information on how to fix the P0123 2011 Nissan Pathfinder code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0123 2011 Nissan Pathfinder code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0123 2011 Nissan Pathfinder Code
1. What are the common symptoms of OBDII code P0123 in a 2011 Nissan Pathfinder?
The common symptoms of OBDII code P0123 in a 2011 Nissan Pathfinder include issues with acceleration, poor fuel economy, and potential stalling or rough idling.
2. What does the OBDII code P0123 'Throttle Position Sensor/Switch '1' Circuit High Input' indicate in a 2011 Nissan Pathfinder?
The OBDII code P0123 indicates that there is a high input signal from the throttle position sensor or switch '1' circuit in a 2011 Nissan Pathfinder, suggesting a potential issue with the throttle position sensor.
3. What are the possible causes of OBDII code P0123 in a 2011 Nissan Pathfinder?
Possible causes of OBDII code P0123 in a 2011 Nissan Pathfinder include a faulty throttle position sensor, wiring issues, a malfunctioning throttle body, or a problem with the engine control module (ECM).
4. How can I diagnose the OBDII code P0123 in my 2011 Nissan Pathfinder?
To diagnose OBDII code P0123 in a 2011 Nissan Pathfinder, you can use an OBDII scanner to retrieve the trouble code, visually inspect the throttle position sensor and its wiring, and perform voltage tests to check for proper sensor operation.
5. Can I continue to drive my 2011 Nissan Pathfinder with OBDII code P0123?
It is not recommended to continue driving your 2011 Nissan Pathfinder with OBDII code P0123, as it can lead to potential performance issues and further damage to the vehicle. It is best to address the underlying problem as soon as possible.
6. How can I repair OBDII code P0123 in my 2011 Nissan Pathfinder?
Repairing OBDII code P0123 in a 2011 Nissan Pathfinder may involve replacing the throttle position sensor, repairing or replacing damaged wiring, cleaning the throttle body, or reprogramming the engine control module (ECM).
7. Is it possible to reset the OBDII code P0123 in a 2011 Nissan Pathfinder without fixing the underlying issue?
While you can clear the trouble code using an OBDII scanner, the code is likely to return if the underlying issue causing OBDII code P0123 in a 2011 Nissan Pathfinder is not addressed.
8. How much does it cost to fix OBDII code P0123 in a 2011 Nissan Pathfinder?
The cost of fixing OBDII code P0123 in a 2011 Nissan Pathfinder can vary depending on the cause of the issue, the labor rates of the repair shop, and the cost of parts needed for the repair. It is advisable to obtain quotes from different mechanics or service centers.
9. Can a DIY enthusiast repair OBDII code P0123 in a 2011 Nissan Pathfinder?
Depending on your skill level and access to tools, a DIY enthusiast may be able to repair OBDII code P0123 in a 2011 Nissan Pathfinder by following repair guides, watching tutorials, and having the necessary equipment and parts.
10. How often does OBDII code P0123 occur in a 2011 Nissan Pathfinder?
OBDII code P0123 can occur in a 2011 Nissan Pathfinder due to various factors such as age, mileage, and maintenance history. While it may not be a common code, it is essential to address it promptly to prevent further issues with the vehicle's performance.
Discuss the causes and fixes for P0123 2011 Nissan Pathfinder OBDII Code
Code P0123 2011 Nissan Pathfinder comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
