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Engine-Codes – Infiniti – P2122 2004 Infiniti G35

P2122 2004 Infiniti G35 Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Quick Answer

The P2122 code on a 2004 Infiniti G35 indicates an issue 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, Issues with the engine control module. 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 2004 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, Issues with the engine control module.
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 08, 2024
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Code P2122 2004 Infiniti G35 Description

The P2122 code on a 2004 Infiniti G35 indicates an issue with the Accelerator Pedal Position Sensor Circuit Range/Performance. This means that the signal sent by the accelerator pedal position sensor to the engine control module is outside the expected range or is not performing as it should. The accelerator pedal position sensor is a vital component of the vehicle's electronic throttle control system, which helps regulate the engine's speed and performance based on the driver's input.

OBDII Code P2122 2004 Infiniti G35 - Accelerator Pedal Position Sensor Circuit Range/Performance
P2122 2004 Infiniti G35 Code - Accelerator Pedal Position Sensor Circuit Range/Performance

Common Causes of P2122 2004 Infiniti G35

  1. Faulty accelerator pedal position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Issues with the engine control module
  4. Corrosion or moisture in the sensor circuit
  5. Mechanical damage to the accelerator pedal assembly

Symptoms of P2122 2004 Infiniti G35

  1. Hesitation or lack of response when pressing the accelerator pedal
  2. Poor acceleration
  3. Rough idling
  4. Stalling
  5. Limp mode activation

How to Fix P2122 2004 Infiniti G35

  1. Diagnose the issue using a diagnostic scanner to confirm the P2122 code and identify the root cause.
  2. Inspect the accelerator pedal position sensor, wiring, and connectors for any damage or corrosion.
  3. Replace the faulty accelerator pedal position sensor if necessary.
  4. Repair or replace damaged wiring or connectors in the sensor circuit.
  5. Clear the diagnostic trouble codes and perform a test drive to ensure the issue is resolved.

Cost to Fix P2122 2004 Infiniti G35

The cost of repairing a P2122 code on a 2004 Infiniti G35 can vary depending on the extent of the damage and the specific parts needed for the repair. On average, the cost of replacing an accelerator pedal position sensor ranges from $150 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues that need to be addressed. It's essential to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your specific situation. Keep in mind that labor rates can vary based on location, shop rates, and the complexity of the repair.

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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 2004 Infiniti G35 Code

1. What does OBDII code P2122 mean for a 2004 Infiniti G35?

The code P2122 in a 2004 Infiniti G35 indicates an issue with the Accelerator Pedal Position Sensor Circuit Range/Performance.

2. What are the common symptoms of OBDII code P2122 in a 2004 Infiniti G35?

Common symptoms include reduced engine power, hesitation or stalling while accelerating, and the vehicle going into limp mode.

3. What are the possible causes of OBDII code P2122 in a 2004 Infiniti G35?

Possible causes include a faulty accelerator pedal position sensor, wiring or connector issues, or a problem with the engine control module.

4. How can I diagnose the issue related to OBDII code P2122 in my 2004 Infiniti G35?

Diagnosis typically involves checking the sensor's wiring and connectors for damage, testing the sensor's resistance, and using a scan tool to monitor sensor data.

5. Can I still drive my 2004 Infiniti G35 with OBDII code P2122?

It is not recommended to drive the vehicle with code P2122 as it may lead to unsafe driving conditions and potential further damage to the vehicle.

6. How can I repair OBDII code P2122 in my 2004 Infiniti G35?

Repair options include replacing the accelerator pedal position sensor, repairing any damaged wiring or connectors, and resetting the trouble codes using a scan tool.

7. Will resetting the trouble codes make OBDII code P2122 disappear permanently?

Resetting the trouble codes may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.

8. Can a DIY enthusiast fix OBDII code P2122 in a 2004 Infiniti G35?

Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address OBDII code P2122 by following repair guides and tutorials.

9. How much does it cost to repair OBDII code P2122 in a 2004 Infiniti G35?

The cost of repairing code P2122 can vary depending on the extent of the issue, the parts needed for replacement, and whether the repair is done at a dealership or by an independent mechanic.

10. How often does OBDII code P2122 occur in a 2004 Infiniti G35?

Code P2122 related to the Accelerator Pedal Position Sensor Circuit Range/Performance may occur occasionally in a 2004 Infiniti G35, especially as the vehicle ages and components wear out.

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