AutoCodes – Nissan – P0123 2008 Nissan Rogue

P0123 2008 Nissan Rogue 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 2008 Nissan Rogue 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 6,304
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0123 2008 Nissan Rogue Description

The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. This sensor is a kind of potentiometer which transforms the throttle position into output voltage, and emits the voltage signal to the Engine Control Module (ECM). In addition, the sensor detects the opening and closing speed of the throttle valve and feeds the voltage signal to the ECM.
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.
OBDII Code P0123 2008 Nissan Rogue - Throttle Position Sensor/Switch '1' Circuit High Input - AutoCodes.com
P0123 2008 Nissan Rogue Code - Throttle Position Sensor/Switch '1' Circuit High Input

What are the Possible Causes of the DTC P0123 2008 Nissan Rogue?

  • 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 2008 Nissan Rogue?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0123 2008 Nissan Rogue 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 2008 Nissan Rogue code?

Need more information on how to fix the P0123 2008 Nissan Rogue code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0123 2008 Nissan Rogue code diagnosed by a professional: Find a repair shop in your area

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 2008 Nissan Rogue Code

1. What are the common symptoms of OBDII code P0123 on a 2008 Nissan Rogue?

The common symptoms of code P0123 include issues with acceleration, decreased fuel efficiency, and possible stalling of the vehicle.

2. What does the OBDII code P0123 'Throttle Position Sensor/Switch '1' Circuit High Input' indicate in a 2008 Nissan Rogue?

Code P0123 indicates that the Engine Control Module (ECM) has detected a high voltage input from the throttle position sensor or its circuit in the 2008 Nissan Rogue.

3. What are the possible causes of OBDII code P0123 on a 2008 Nissan Rogue?

Possible causes of code P0123 include a faulty throttle position sensor, damaged wiring or connectors in the sensor circuit, a malfunctioning ECM, or a problem with the throttle body.

4. How can I diagnose the OBDII code P0123 in my 2008 Nissan Rogue?

Diagnosing code P0123 involves using a scan tool to retrieve the code, inspecting the throttle position sensor and its wiring, testing the sensor's voltage output, and checking for any related issues in the system.

5. Is it safe to continue driving my 2008 Nissan Rogue with OBDII code P0123?

It is not recommended to drive your vehicle with code P0123 as it can lead to poor performance, potential stalling, and other safety hazards. It is best to address the issue promptly.

6. Can I repair OBDII code P0123 in my 2008 Nissan Rogue myself?

Repairing code P0123 may require technical knowledge and tools. If you are experienced with automotive repairs, you may be able to replace the throttle position sensor or repair the wiring yourself. Otherwise, seeking professional help is advised.

7. How much does it cost to repair OBDII code P0123 in a 2008 Nissan Rogue?

The cost of repairing code P0123 can vary depending on the exact cause of the issue. Replacing a faulty throttle position sensor can range from $100 to $300, while addressing wiring or ECM problems may cost more.

8. Can a dirty throttle body cause OBDII code P0123 in a 2008 Nissan Rogue?

Yes, a dirty throttle body can disrupt the proper functioning of the throttle position sensor, leading to code P0123. Regular maintenance and cleaning of the throttle body can help prevent such issues.

9. Will resetting the OBDII code P0123 in my 2008 Nissan Rogue make it go away permanently?

Simply resetting the code may temporarily clear the warning light, but if the underlying issue causing code P0123 is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause.

10. How long does it take to repair OBDII code P0123 in a 2008 Nissan Rogue?

The repair time for code P0123 can vary depending on the exact cause and the availability of parts. In general, it may take a few hours to a full day for a professional mechanic to diagnose and fix the issue.

Discuss the causes and fixes for P0123 2008 Nissan Rogue OBDII Code

Code P0123 2008 Nissan Rogue comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play