AutoCodes – Infiniti – P180C Infiniti

P180C Infiniti Code - Transfer Rotary Sensor Power Supply 5V

Quick Answer

The Engine Control Module (ECM) monitors the Transfer Rotary Position Sensor. Common causes include Faulty Transfer Rotary Position Sensor, Transfer Rotary Position Sensor harness is open or shorted, Transfer Rotary 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: P180C Infiniti indicates Transfer Rotary Sensor Power Supply 5V.
Common causes: Common causes include Faulty Transfer Rotary Position Sensor, Transfer Rotary Position Sensor harness is open or shorted, Transfer Rotary 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 960

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 P180C Infiniti Description

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

OBDII Code P180C Infiniti - Transfer Rotary Sensor Power Supply 5V - AutoCodes.com — P180C Infiniti Code - Transfer Rotary Sensor Power Supply 5V

What does this mean?

What are the Possible Causes of the DTC P180C Infiniti?

Faulty Transfer Rotary Position Sensor
Transfer Rotary Position Sensor harness is open or shorted
Transfer Rotary Position Sensor circuit poor electrical connection
Transfer Assembly Internal Malfunction

How to Fix the DTC P180C 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 P180C 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 P180C Infiniti code?

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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 P180C Infiniti Code

1. What does the OBDII code P180C mean on an Infiniti?

P180C indicates an issue with the Transfer Rotary Sensor Power Supply 5V, which is related to the 5-volt reference voltage provided to the transfer rotary sensor.

2. What are the common symptoms of a P180C code on an Infiniti?

Common symptoms include 4WD or AWD system malfunction warnings, difficulty engaging or disengaging the transfer case, and potentially reduced performance in certain driving modes.

3. What causes the P180C code to appear in an Infiniti?

Causes can include a faulty transfer rotary sensor, damaged or corroded wiring to the sensor, a short or open circuit in the 5V power supply, or a malfunctioning powertrain control module (PCM).

4. Can I drive my Infiniti with a P180C code?

While the vehicle may still be drivable, its 4WD or AWD functionality could be compromised, which may affect handling in certain conditions. It is best to address the issue promptly.

5. How is the P180C code diagnosed on an Infiniti?

A technician will typically use an OBDII scanner to confirm the code, inspect the transfer rotary sensor and its wiring, and test the 5V power supply circuit for continuity or voltage issues.

6. Can a blown fuse cause the P180C code on an Infiniti?

Yes, a blown fuse in the circuit supplying the 5V power to the transfer rotary sensor could trigger the P180C code.

7. How do you fix a P180C code on an Infiniti?

Repairs may involve replacing the transfer rotary sensor, repairing or replacing damaged wiring, fixing shorts in the circuit, or reprogramming or replacing the PCM if necessary.

8. How much does it cost to fix a P180C code on an Infiniti?

Repair costs can vary depending on the specific issue but may range from $100 for minor wiring repairs to over $500 if the sensor or PCM needs replacement.

9. Can a dirty or contaminated sensor cause the P180C code on an Infiniti?

Yes, dirt or debris around the transfer rotary sensor could interfere with its operation, potentially causing the code. Cleaning the sensor may resolve the issue.

10. Will clearing the P180C code fix the problem on an Infiniti?

Clearing the code will remove it temporarily, but if the underlying issue is not resolved, the code will likely return. Proper diagnosis and repair are necessary.