AutoCodes – Infiniti – P0725 2006 Infiniti G35

P0725 2006 Infiniti G35 Code - Engine Speed Signal

Quick Answer

The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM). Common causes include Faulty Crankshaft Position (CKP) Sensor, Crankshaft Position (CKP) Sensor harness is open or shorted, Crankshaft Position (CKP) 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: P0725 2006 Infiniti G35 indicates Engine Speed Signal.
Common causes: Common causes include Faulty Crankshaft Position (CKP) Sensor, Crankshaft Position (CKP) Sensor harness is open or shorted, Crankshaft Position (CKP) 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 2,967

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0725 2006 Infiniti G35 Description

The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM).

OBDII Code P0725 2006 Infiniti G35 - Engine Speed Signal - AutoCodes.com — P0725 2006 Infiniti G35 Code - Engine Speed Signal

What does this mean?

What are the Possible Causes of the DTC P0725 2006 Infiniti G35?

Faulty Crankshaft Position (CKP) Sensor
Crankshaft Position (CKP) Sensor harness is open or shorted
Crankshaft Position (CKP) Sensor circuit poor electrical connection
Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

How to Fix the DTC P0725 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 does this mean?

Code Tech Notes

Very common problem with Infiniti vehicles, usually replacing the Crankshaft Position sensor takes care of the problem.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0725 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.

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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 P0725 2006 Infiniti G35 Code

1. What does the OBDII code P0725 on a 2006 Infiniti G35 indicate?

The P0725 code specifically points to a problem with the engine speed signal.

2. What are common symptoms of the P0725 code in a 2006 Infiniti G35?

Common symptoms include issues with the vehicle's speedometer, erratic shifting, and the Check Engine light coming on.

3. What are possible causes of the P0725 code in a 2006 Infiniti G35?

Potential causes may include a faulty engine speed sensor, damaged wiring or connectors related to the sensor, or a malfunctioning ECM (engine control module).

4. How can I diagnose the P0725 code on my 2006 Infiniti G35?

Diagnosing the P0725 code may involve using a scan tool to retrieve the fault code, inspecting the engine speed sensor and its wiring for any damage, and testing the sensor's functionality.

5. Can I still drive my 2006 Infiniti G35 with the P0725 code present?

It is not recommended to drive with the P0725 code active, as it can lead to transmission issues and further damage if left unresolved.

6. How can I repair the P0725 code on my 2006 Infiniti G35?

Repairing the P0725 code may involve replacing the faulty engine speed sensor, repairing any damaged wiring or connectors, or addressing any ECM issues.

7. Is it possible to reset the P0725 code on a 2006 Infiniti G35 without fixing the underlying issue?

While you can clear the code with a scan tool, it is essential to address the root cause of the problem to prevent the code from reappearing.

8. Can a DIY enthusiast fix the P0725 code on a 2006 Infiniti G35?

Depending on your mechanical skills and access to tools, you may be able to replace the engine speed sensor yourself. However, diagnosing and repairing wiring or ECM issues may require professional help.

9. How much does it typically cost to repair the P0725 code on a 2006 Infiniti G35?

The cost of repairing the P0725 code can vary depending on the exact cause of the issue, but it may range from $100 to $300 or more, including parts and labor.

10. How long does it take to fix the P0725 code on a 2006 Infiniti G35?

The repair time for the P0725 code can vary based on the specific cause and the complexity of the fix. It may take anywhere from 1 to 3 hours or more to resolve the issue.