P0122 2007 Nissan Sentra Code - Throttle Position Sensor/Switch 'A' Circuit Low Input
Quick Answer
The Throttle Pedal Position (TPP) responds to the accelerator pedal movement. Common causes include Faulty throttle position sensor 2, Throttle position sensor 2 harness is open or shorted, Throttle position sensor 2 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 2007 Nissan Sentra indicates Throttle Position Sensor/Switch 'A' Circuit Low Input.
- Common causes
- Common causes include Faulty throttle position sensor 2, Throttle position sensor 2 harness is open or shorted, Throttle position sensor 2 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 2007 Nissan Sentra 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 2007 Nissan Sentra?
- Faulty throttle position sensor 2
- Throttle position sensor 2 harness is open or shorted
- Throttle position sensor 2 circuit poor electrical connection
How to Fix the DTC P0122 2007 Nissan Sentra?
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 2007 Nissan Sentra 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 2007 Nissan Sentra Code
1. What are the common symptoms of OBDII code P0122 in a 2007 Nissan Sentra?
The common symptoms of OBDII code P0122 in a 2007 Nissan Sentra include poor acceleration, stalling, rough idling, and a decrease in fuel efficiency.
2. What does the OBDII code P0122 for a 2007 Nissan Sentra indicate?
The OBDII code P0122 for a 2007 Nissan Sentra indicates a low input in the Throttle Position Sensor/Switch 'A' circuit.
3. What are the possible causes of OBDII code P0122 in a 2007 Nissan Sentra?
Possible causes of OBDII code P0122 in a 2007 Nissan Sentra include a faulty throttle position sensor, damaged wiring or connectors, or issues with the engine control module.
4. How can I diagnose the OBDII code P0122 in my 2007 Nissan Sentra?
To diagnose OBDII code P0122 in a 2007 Nissan Sentra, you can use a scan tool to check for the code, inspect the throttle position sensor and its wiring, and test the sensor's voltage output.
5. Can I drive my 2007 Nissan Sentra with OBDII code P0122?
It is not recommended to drive your 2007 Nissan Sentra with OBDII code P0122, as it can lead to poor performance and potential safety hazards. It is best to address the issue promptly.
6. How can I repair OBDII code P0122 in my 2007 Nissan Sentra?
To repair OBDII code P0122 in a 2007 Nissan Sentra, you may need to replace the throttle position sensor, repair any damaged wiring, or reprogram the engine control module.
7. Is it safe to continue driving my 2007 Nissan Sentra if the throttle position sensor is faulty?
It is not safe to continue driving your 2007 Nissan Sentra if the throttle position sensor is faulty, as it can affect the vehicle's performance and pose a risk to your safety on the road.
8. Will resetting the OBDII code P0122 in my 2007 Nissan Sentra make it go away permanently?
Resetting the OBDII code P0122 in a 2007 Nissan Sentra may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.
9. How much does it cost to replace a throttle position sensor in a 2007 Nissan Sentra?
The cost to replace a throttle position sensor in a 2007 Nissan Sentra can vary depending on the part's quality and labor costs, but it typically ranges from $100 to $300.
10. Can a DIY enthusiast replace the throttle position sensor in a 2007 Nissan Sentra?
Replacing the throttle position sensor in a 2007 Nissan Sentra can be a manageable DIY task for those with automotive repair experience and the necessary tools. However, if unsure, it's best to consult a professional mechanic.
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