P0122 2010 Nissan Pathfinder Code - Throttle Position Sensor/Switch '1' Circuit Low Input
Quick Answer
The Throttle Pedal Position (TPP) 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
- P0122 2010 Nissan Pathfinder indicates Throttle Position Sensor/Switch '1' Circuit Low 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 P0122 2010 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 P0122 2010 Nissan Pathfinder?
- Faulty throttle position sensor
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
- Faulty accelerator pedal position sensor
How to Fix the DTC P0122 2010 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 P0122 2010 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.
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Frequently Asked Questions about P0122 2010 Nissan Pathfinder Code
1. What are the common symptoms of OBDII code P0122 in a 2010 Nissan Pathfinder?
- Common symptoms include poor acceleration, stalling or hesitation when accelerating, rough idling, and potential issues with the vehicle's transmission shifting.
2. What does the OBDII code P0122 indicate in a 2010 Nissan Pathfinder?
- The code P0122 suggests a low input signal from the throttle position sensor or throttle position switch '1' circuit in the vehicle.
3. What are the possible causes of the P0122 code in a 2010 Nissan Pathfinder?
- The code P0122 could be triggered by a faulty throttle position sensor, damaged wiring or connectors in the throttle position sensor circuit, or a problem with the engine control module (ECM).
4. How can I diagnose the cause of the P0122 code in my 2010 Nissan Pathfinder?
- Diagnosing the P0122 code typically involves checking the throttle position sensor's voltage, inspecting the sensor's wiring and connectors for damage, and scanning the ECM for related issues.
5. Can I drive my 2010 Nissan Pathfinder with the P0122 code present?
- It is not recommended to drive your vehicle with the P0122 code present, as it can lead to poor performance, potential safety hazards, and further damage to the engine.
6. How can I repair the P0122 code in my 2010 Nissan Pathfinder?
- Repairing the P0122 code may involve replacing the throttle position sensor, repairing any damaged wiring or connectors, or addressing any underlying issues with the engine control module.
7. Will resetting the OBDII system clear the P0122 code in my 2010 Nissan Pathfinder?
- While clearing the code may temporarily turn off the check engine light, it will not address the underlying issue causing the P0122 code. Proper diagnosis and repair are necessary to resolve the problem.
8. Is it possible to prevent the P0122 code from reoccurring in my 2010 Nissan Pathfinder?
- Regular maintenance, such as checking and cleaning the throttle position sensor, ensuring proper wiring connections, and addressing any ECM issues promptly, can help prevent the recurrence of the P0122 code.
9. Can a DIY enthusiast fix the P0122 code in a 2010 Nissan Pathfinder?
- Depending on your skill level and access to tools, a DIY enthusiast may be able to address the P0122 code by following diagnostic procedures, replacing the throttle position sensor, or fixing wiring issues. If unsure, it's best to consult a professional mechanic.
10. How much does it typically cost to repair the P0122 code in a 2010 Nissan Pathfinder?
- The cost of repairing the P0122 code can vary based on the cause of the issue, the need for parts replacement, and labor charges. It's advisable to obtain quotes from mechanics or repair shops for an accurate estimate.
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