P0122 2005 Infiniti G35 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 Infiniti G35 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 Infiniti G35 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 Infiniti G35?
- 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 Infiniti G35?
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 Infiniti G35 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 Infiniti G35 Code
1. What does OBDII code P0122 on a 2005 Infiniti G35 indicate?
The code P0122 in a 2005 Infiniti G35 refers to an issue with the Throttle Position Sensor/Switch '1' Circuit, specifically indicating a low input signal.
2. What are the common symptoms of a P0122 code in a 2005 Infiniti G35?
Common symptoms of a P0122 code in a 2005 Infiniti G35 may include poor acceleration, stalling, rough idling, or even difficulty starting the vehicle.
3. What are the possible causes of a P0122 code in a 2005 Infiniti G35?
Possible causes of a P0122 code in a 2005 Infiniti G35 include a faulty throttle position sensor, damaged wiring or connectors, or a problem with the engine control module (ECM).
4. How can I diagnose the cause of a P0122 code in my 2005 Infiniti G35?
To diagnose the cause of a P0122 code, you can use a scan tool to check for any other related trouble codes, visually inspect the throttle position sensor and its wiring, and perform a voltage test on the sensor.
5. Can I still drive my 2005 Infiniti G35 with a P0122 code?
It is not recommended to drive your 2005 Infiniti G35 with a P0122 code as it can lead to poor engine performance and potential safety hazards. It is best to address the issue promptly.
6. How can I repair a P0122 code in my 2005 Infiniti G35?
Repairing a P0122 code in a 2005 Infiniti G35 may involve replacing the throttle position sensor, repairing damaged wiring or connectors, or reprogramming the engine control module (ECM) if necessary.
7. Are there any DIY tips for fixing a P0122 code on a 2005 Infiniti G35?
While some basic troubleshooting like checking connections and inspecting wiring can be done DIY, it is recommended to consult a professional mechanic for accurate diagnosis and repair of a P0122 code.
8. How much does it cost to fix a P0122 code in a 2005 Infiniti G35?
The cost of fixing a P0122 code in a 2005 Infiniti G35 can vary depending on the exact cause of the issue, but it may range from around $100 to $500 or more for parts and labor.
9. Will resetting the trouble codes clear a P0122 code on a 2005 Infiniti G35?
Resetting the trouble codes may temporarily clear the P0122 code, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause.
10. How can I prevent a P0122 code from appearing in my 2005 Infiniti G35?
To prevent a P0122 code in your 2005 Infiniti G35, regular maintenance of the throttle position sensor, checking for any signs of wear or damage in the sensor or wiring, and addressing any related issues promptly can help avoid this trouble code.
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