AutoCodesInfiniti – P1824 Infiniti

P1824 Infiniti Code - Transfer Motor

Quick Answer

The Diagnostic Trouble Code (DTC) will be set when the Transfer Motor does not operate properly due to an open or short circuit in the Transfer Motor or Transfer Motor Relay. Common causes include Faulty Transfer Motor Relay, Transfer Motor Relay harness is open or shorted, Transfer Motor Relay 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
P1824 Infiniti indicates Transfer Motor.
Common causes
Common causes include Faulty Transfer Motor Relay, Transfer Motor Relay harness is open or shorted, Transfer Motor Relay 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 483
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 20, 2023
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Code P1824 Infiniti Description

The Diagnostic Trouble Code (DTC) will be set when the Transfer Motor does not operate properly due to an open or short circuit in the Transfer Motor or Transfer Motor Relay.
OBDII Code P1824 Infiniti - Transfer Motor - AutoCodes.com
P1824 Infiniti Code - Transfer Motor

What are the Possible Causes of the DTC P1824 Infiniti?

  • Faulty Transfer Motor Relay
  • Transfer Motor Relay harness is open or shorted
  • Transfer Motor Relay circuit poor electrical connection
  • Faulty Transfer Motor

How to Fix the DTC P1824 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 P1824 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 P1824 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 P1824 Infiniti Code

1. What does the OBDII code P1824 mean on an Infiniti?

P1824 refers to an issue with the transfer motor circuit, which is part of the transfer case system in vehicles equipped with all-wheel drive (AWD) or four-wheel drive (4WD).

2. What are the common symptoms of a P1824 code on an Infiniti?

Symptoms may include the AWD/4WD system not engaging properly, warning lights on the dashboard (such as the AWD or check engine light), and difficulty switching driving modes.

3. What causes the P1824 code on an Infiniti?

Common causes include a faulty transfer motor, wiring or electrical connection issues in the transfer motor circuit, or a malfunctioning transfer case control module.

4. Can I drive my Infiniti with a P1824 code?

While the vehicle may still be drivable, the AWD or 4WD system may not function correctly, which could impact traction and handling in certain conditions. It’s recommended to address the issue promptly.

5. How do I diagnose the P1824 code on my Infiniti?

Diagnosis involves checking the transfer motor for proper operation, inspecting the wiring and connectors for damage or corrosion, and using a scan tool to test the transfer case control module.

6. How do you fix a P1824 code on an Infiniti?

Repairs may involve replacing the transfer motor, repairing or replacing damaged wiring, or reprogramming or replacing the transfer case control module if needed.

7. How much does it cost to fix the P1824 code on an Infiniti?

Repair costs can vary depending on the root cause, but replacing the transfer motor typically costs between $500 and $1,200, including parts and labor.

8. What tools are needed to troubleshoot the P1824 code?

Tools include an OBDII scanner, a multimeter for checking electrical connections, and sometimes specialized tools for removing or testing the transfer motor.

9. Can a dead battery cause the P1824 code on an Infiniti?

A dead or weak battery can occasionally lead to electrical issues that trigger the P1824 code, but this is less common. Always check the battery and charging system during diagnosis.

10. Is the P1824 code specific to Infiniti vehicles?

While P1824 is a generic OBDII code, its description and relevance to the transfer motor circuit are specific to Infiniti and other Nissan vehicles with AWD or 4WD systems.

Discuss the causes and fixes for P1824 Infiniti OBDII Code

  • Where to start

    • Hi, good question. If you’re seeing a P1824 code on your Infiniti, the place to start is by checking the basics with the transfer motor system. That motor is responsible for shifting the transfer case between 2WD, Auto, and 4WD modes.

      Here’s a simple starting checklist:

      • Make sure the battery is in good shape and the charging system is solid. Low voltage can throw off the motor operation.
      • Check the transfer case wiring and connectors for any corrosion, damage, or loose connections.
      • See if you can hear the transfer motor operating when you switch modes. No sound might mean the motor is stuck or faulty.
      • If you have access to a scan tool that can command the transfer motor, try cycling it manually and watching the feedback.
      • Sometimes the issue is internal with the motor itself (like worn brushes or stuck gears), or the transfer control module may need diagnosing too.

      I always recommend starting with a visual inspection and battery test first before replacing anything. Let me know what you find and we can dig deeper if needed.

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