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Engine-Codes – Infiniti – P2122 2006 Infiniti G35

P2122 2006 Infiniti G35 Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Quick Answer

The P2122 code for a 2006 Infiniti G35 indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance. Common causes include Faulty accelerator pedal position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit. 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
P2122 2006 Infiniti G35 indicates Accelerator Pedal Position Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty accelerator pedal position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2122 2006 Infiniti G35 Description

The P2122 code for a 2006 Infiniti G35 indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance. This sensor is responsible for monitoring the position of the accelerator pedal and sending this information to the Engine Control Module (ECM). The ECM uses this data to determine the appropriate fuel delivery and ignition timing for optimal engine performance.

OBDII Code P2122 2006 Infiniti G35 - Accelerator Pedal Position Sensor Circuit Range/Performance
P2122 2006 Infiniti G35 Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Common Causes of P2122 2006 Infiniti G35

  1. Faulty accelerator pedal position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or poor connections in the sensor circuit
  4. Malfunctioning ECM
  5. Environmental factors such as moisture or debris affecting sensor performance

Symptoms of P2122 2006 Infiniti G35

  1. Loss of power or hesitation during acceleration
  2. Inconsistent throttle response
  3. Illumination of the Check Engine Light
  4. Rough idling or stalling
  5. Reduced fuel efficiency

How to Fix P2122 2006 Infiniti G35

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to read the fault codes and testing the accelerator pedal position sensor.
  2. Inspect the wiring and connectors in the sensor circuit for any damage or corrosion. Repair or replace as necessary.
  3. If the sensor is found to be faulty, replace it with a new one following the manufacturer's guidelines.
  4. Clear the fault codes from the ECM's memory and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the ECM or other related components.

Cost to Fix P2122 2006 Infiniti G35

The typical repair costs for addressing a P2122 code on a 2006 Infiniti G35 can range from $200 to $500, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2122 2006 Infiniti G35 Code

1. What does the OBDII code P2122 on a 2006 Infiniti G35 mean?

The code P2122 indicates a problem with the Accelerator Pedal Position Sensor Circuit Range/Performance on a 2006 Infiniti G35.

2. What are the common symptoms of the P2122 code in a 2006 Infiniti G35?

Common symptoms of the P2122 code include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

3. What are the possible causes of the P2122 code in a 2006 Infiniti G35?

Possible causes of the P2122 code include a faulty accelerator pedal position sensor, wiring issues in the sensor circuit, or problems with the engine control module.

4. How can I diagnose the P2122 code in my 2006 Infiniti G35?

Diagnosing the P2122 code involves using a scan tool to check for the code, testing the accelerator pedal position sensor, and inspecting the wiring for any damage or loose connections.

5. Can I still drive my 2006 Infiniti G35 with the P2122 code?

It is not recommended to drive your Infiniti G35 with the P2122 code present, as it can lead to further damage and safety risks due to potential loss of engine power.

6. How can I repair the P2122 code on my 2006 Infiniti G35?

Repairing the P2122 code may involve replacing the accelerator pedal position sensor, repairing any damaged wiring, or reprogramming the engine control module.

7. Is it safe to reset the P2122 code in my 2006 Infiniti G35 using an OBDII scanner?

While you can use an OBDII scanner to clear the P2122 code, it is essential to diagnose and fix the underlying issue causing the code before resetting it to prevent further problems.

8. How much does it typically cost to repair the P2122 code on a 2006 Infiniti G35?

The cost of repairing the P2122 code can vary depending on the specific cause of the issue, but it may range from $150 to $400 for parts and labor.

9. Will the P2122 code on my 2006 Infiniti G35 affect fuel efficiency?

Yes, the P2122 code can affect fuel efficiency due to engine performance issues caused by the faulty accelerator pedal position sensor circuit.

10. Can a DIY enthusiast fix the P2122 code on a 2006 Infiniti G35?

While some enthusiasts may have the skills to diagnose and repair the P2122 code, it is recommended to seek professional help to ensure the issue is properly resolved and prevent further damage.

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