AutoCodes – Infiniti – P180E Infiniti

P180E Infiniti Code - Transfer Internal Speed Sensor Power Supply 8V

Quick Answer

The Engine Control Module (ECM) monitors the Transfer Internal Speed Sensor. Common causes include Faulty Transfer Internal Speed Sensor, Transfer Internal Speed Sensor harness is open or shorted, Transfer Internal Speed 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: P180E Infiniti indicates Transfer Internal Speed Sensor Power Supply 8V.
Common causes: Common causes include Faulty Transfer Internal Speed Sensor, Transfer Internal Speed Sensor harness is open or shorted, Transfer Internal Speed 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 858

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 Jan 30, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P180E Infiniti Description

The Engine Control Module (ECM) monitors the Transfer Internal Speed Sensor. The ECM sets the OBDII code when the Transfer Internal Speed Sensor is not to factory specifications.

OBDII Code P180E Infiniti - Transfer Internal Speed Sensor Power Supply 8V - AutoCodes.com — P180E Infiniti Code - Transfer Internal Speed Sensor Power Supply 8V

What does this mean?

What are the Possible Causes of the DTC P180E Infiniti?

Faulty Transfer Internal Speed Sensor
Transfer Internal Speed Sensor harness is open or shorted
Transfer Internal Speed Sensor circuit poor electrical connection
Transfer Assembly Internal Malfunction.

How to Fix the DTC P180E Infiniti?

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 P180E Infiniti 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 P180E Infiniti 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 P180E Infiniti Code

1. What does the OBDII code P180E mean in an Infiniti?

The P180E code indicates a fault in the Transfer Internal Speed Sensor Power Supply 8V, which is responsible for providing voltage to the speed sensor in the transfer case.

2. What are the symptoms of the P180E code in an Infiniti?

Symptoms may include the check engine light being on, erratic or malfunctioning transfer case behavior, issues with four-wheel drive engagement, or reduced vehicle performance.

3. What causes the P180E code to trigger in an Infiniti?

Common causes include a faulty transfer case speed sensor, wiring issues, a damaged power supply circuit, or a malfunctioning transfer case control module.

4. Can I drive my Infiniti with the P180E code?

While the vehicle may still be drivable, it can experience transfer case issues or reduced functionality, so it's best to address the problem promptly to avoid further damage.

5. How is the P180E code diagnosed in an Infiniti?

A mechanic will typically use a scan tool to verify the code, inspect the wiring and connectors for damage, test the speed sensor, and check the 8V power supply circuit for proper voltage.

6. What repairs are needed to fix the P180E code?

Repairs may include replacing the transfer case speed sensor, repairing damaged wiring or connectors, or replacing the transfer case control module if it's malfunctioning.

7. How much does it cost to fix the P180E code on an Infiniti?

The repair cost can vary widely, typically ranging from $150 to $500, depending on whether a sensor, wiring repair, or module replacement is required.

8. Can a bad battery cause the P180E code in an Infiniti?

A weak or failing battery is unlikely to directly trigger this code, but voltage irregularities can exacerbate electrical issues, including those affecting the transfer case system.

9. Does the P180E code require reprogramming the transfer case control module?

In some cases, if the module is replaced, it may require reprogramming to ensure proper operation with the vehicle's systems.

10. How can I prevent the P180E code from recurring in my Infiniti?

Regular maintenance, inspecting the transfer case system for wear or damage, and promptly addressing any electrical issues can help prevent this code from reoccurring.