P0122 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan?
- 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 2005 Nissan Altima Sedan?
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 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P0122 in a 2005 Nissan Altima Sedan?
The common symptoms of OBDII code P0122 in a 2005 Nissan Altima Sedan may include issues like poor acceleration, stalling, rough idling, and decreased fuel efficiency.
2. What can cause the OBDII code P0122 in a 2005 Nissan Altima Sedan?
The most common cause of OBDII code P0122 in a 2005 Nissan Altima Sedan is a malfunctioning throttle position sensor (TPS) or a faulty wiring connection to the sensor.
3. How can I diagnose the OBDII code P0122 in my 2005 Nissan Altima Sedan?
Diagnosing OBDII code P0122 in a 2005 Nissan Altima Sedan involves using an OBDII scanner to read the code, checking the throttle position sensor for proper voltage output, and inspecting the wiring for any damage or loose connections.
4. Can I drive my 2005 Nissan Altima Sedan with the OBDII code P0122?
It is not recommended to drive your 2005 Nissan Altima Sedan with OBDII code P0122 as it may lead to further damage to the engine and affect the vehicle's performance.
5. How do I repair the OBDII code P0122 in my 2005 Nissan Altima Sedan?
To repair OBDII code P0122 in a 2005 Nissan Altima Sedan, you may need to replace the throttle position sensor or repair any damaged wiring connections associated with the sensor.
6. Are there any DIY tips for fixing the OBDII code P0122 in my 2005 Nissan Altima Sedan?
While it is recommended to have a professional mechanic address OBDII code P0122, you can try cleaning the throttle body and sensor connectors to see if that resolves the issue before considering a replacement.
7. Can a faulty throttle position sensor cause other OBDII codes to trigger in a 2005 Nissan Altima Sedan?
Yes, a faulty throttle position sensor can cause other related OBDII codes to trigger, such as P0121 (Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance Problem).
8. How much does it typically cost to repair OBDII code P0122 in a 2005 Nissan Altima Sedan?
The cost to repair OBDII code P0122 in a 2005 Nissan Altima Sedan can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.
9. Is it possible to reset the OBDII code P0122 in a 2005 Nissan Altima Sedan without fixing the underlying issue?
Resetting the OBDII code P0122 without fixing the underlying issue will only temporarily clear the code, and it is likely to reappear once the problem persists.
10. How can I prevent OBDII code P0122 from occurring in my 2005 Nissan Altima Sedan in the future?
Regular maintenance, such as cleaning the throttle body and sensor connectors, checking for any signs of wear or damage in the wiring, and addressing any engine performance issues promptly, can help prevent OBDII code P0122 from occurring in the future.
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