P0122 2008 Nissan Maxima 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 2008 Nissan Maxima 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 2008 Nissan Maxima 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 2008 Nissan Maxima?
- 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 2008 Nissan Maxima?
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 2008 Nissan Maxima 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 2008 Nissan Maxima Code
1. What does OBDII code P0122 indicate on a 2008 Nissan Maxima?
- OBDII code P0122 on a 2008 Nissan Maxima refers to a Throttle Position Sensor/Switch '1' Circuit Low Input error.
2. What are the common symptoms of a P0122 code in a 2008 Nissan Maxima?
- Common symptoms of a P0122 code may include poor acceleration, rough idling, stalling, and decreased fuel efficiency.
3. What are possible causes of a P0122 code in a 2008 Nissan Maxima?
- Possible causes of a P0122 code include a faulty throttle position sensor, damaged wiring or connectors, or issues with the throttle body.
4. How can I diagnose a P0122 code on a 2008 Nissan Maxima?
- To diagnose a P0122 code, you can use an OBDII scanner to read the code and check the throttle position sensor's voltage using a multimeter.
5. How can I repair a P0122 code on a 2008 Nissan Maxima?
- Repairing a P0122 code may involve replacing the throttle position sensor, repairing damaged wiring, or cleaning the throttle body.
6. Can I drive my 2008 Nissan Maxima with a P0122 code?
- It is not recommended to drive your vehicle with a P0122 code as it can lead to poor performance and potential safety hazards.
7. How much does it cost to fix a P0122 code on a 2008 Nissan Maxima?
- The cost of fixing a P0122 code can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Will resetting the OBDII code P0122 on a 2008 Nissan Maxima make it go away?
- Resetting the OBDII code P0122 may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to return.
9. Can a DIY enthusiast repair a P0122 code on a 2008 Nissan Maxima?
- Depending on your experience and tools, you may be able to repair a P0122 code yourself by following online guides or service manuals.
10. How often does a P0122 code occur in a 2008 Nissan Maxima?
- A P0122 code may occur infrequently in a 2008 Nissan Maxima, but it should be addressed promptly to prevent further damage to the vehicle.
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