AutoCodes – Infiniti – P2122 2006 Infiniti G35

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

Quick Answer

The Accelerator Pedal Position (APP) sensor is installed on the upper end of the accelerator pedal assembly. Common causes include Faulty Accelerator Pedal Position Sensor, Accelerator Pedal Position Sensor harness is open or shorted, Accelerator Pedal 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
P2122 2006 Infiniti G35 indicates Accelerator Pedal Position Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty Accelerator Pedal Position Sensor, Accelerator Pedal Position Sensor harness is open or shorted, Accelerator Pedal 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.
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Code Popularity 2,945
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2122 2006 Infiniti G35 Description

The Accelerator Pedal Position (APP) sensor is installed on the upper end of the accelerator pedal assembly. The sensor detects the accelerator position and sends a signal to the Engine Control Module (ECM).
Accelerator pedal position sensor has two sensors. These sensors are a kind of potentiometers which transform the accelerator pedal position into output voltage, and emit the voltage signal to the ECM.
In addition, these sensors detect the opening and closing speed of the accelerator pedal and feed the voltage signals to the ECM. The ECM judges the current opening angle of the accelerator pedal from these signals and controls the throttle control motor based on these signals.
Idle position of the accelerator pedal is determined by the ECM receiving the signal from the accelerator pedal position sensor. The ECM uses this signal for the engine operation
such as fuel cut.
OBDII Code P2122 2006 Infiniti G35 - Accelerator Pedal Position Sensor Circuit Range/Performance - AutoCodes.com
P2122 2006 Infiniti G35 Code - Accelerator Pedal Position Sensor Circuit Range/Performance

What are the Possible Causes of the DTC P2122 2006 Infiniti G35?

  • Faulty Accelerator Pedal Position Sensor
  • Accelerator Pedal Position Sensor harness is open or shorted
  • Accelerator Pedal Position Sensor circuit poor electrical connection

How to Fix the DTC P2122 2006 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 P2122 2006 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.

Need more information about the P2122 2006 Infiniti G35 code?

Need more information on how to fix the P2122 2006 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

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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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