AutoCodes – Nissan – P1815 Nissan

P1815 Nissan Code - Manual Mode Switch

Quick Answer

Manual Mode Switch is installed in A/T device. Common causes include Faulty Manual Mode Switch (Built into A/T control device), Faulty Position Select Switch (Built into A/T control device), Manual Mode Switch harness is open or shorted. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1815 Nissan indicates Manual Mode Switch.
Common causes: Common causes include Faulty Manual Mode Switch (Built into A/T control device), Faulty Position Select Switch (Built into A/T control device), Manual Mode Switch harness is open or shorted.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 47,345

How popular is this code, among other codes? Medium

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1815 Nissan Description

Manual Mode Switch is installed in A/T device. It sends manual mode switch, shift up and shift down switch signals to Transmission Control Module (TCM). TCM sends the switch signals to combination meter. by CAN communication line. Then manual mode switch position is indicated on the A/T indicator.

OBDII Code P1815 Nissan - Manual Mode Switch - AutoCodes.com — P1815 Nissan Code - Manual Mode Switch

What does this mean?

What are the Possible Causes of the DTC P1815 Nissan?

Faulty Manual Mode Switch (Built into A/T control device)
Faulty Position Select Switch (Built into A/T control device)
Manual Mode Switch harness is open or shorted
Manual Mode Switch circuit poor electrical connection

How to Fix the DTC P1815 Nissan?

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 P1815 Nissan 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 P1815 Nissan code?

Need more information on how to fix the P1815 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1815 Nissan code diagnosed by a professional: Find a repair shop in your area

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 P1815 Nissan Code

1. What does the OBDII code P1815 for Nissan Manual Mode Switch mean?

- The code P1815 indicates a fault with the manual mode switch, which is part of the transmission control system in Nissan vehicles.

2. What are the common symptoms of a P1815 error code in a Nissan?

- Common symptoms include issues with shifting gears, the inability to switch to manual mode, and warning lights on the dashboard.

3. What are the possible causes of a P1815 code in a Nissan?

- The code can be triggered by a defective manual mode switch, damaged wiring or connectors, or a malfunction in the transmission control module.

4. How can I diagnose a P1815 error code in my Nissan?

- Diagnosing the issue involves using an OBDII scanner to retrieve the specific code, inspecting the manual mode switch and related components, and checking for any visible signs of damage.

5. Can I drive my Nissan with a P1815 code?

- It is not recommended to drive the vehicle with a P1815 code, as it can lead to potential transmission issues and further damage if left unresolved.

6. How can I repair a P1815 code in my Nissan?

- Repair options include replacing the manual mode switch, repairing damaged wiring or connectors, or resetting the transmission control module.

7. Is it possible to reset the P1815 code without repairs?

- While clearing the code temporarily may be possible, it is essential to address the underlying issue causing the code to prevent further transmission problems.

8. Are there any DIY tips for fixing a P1815 code in a Nissan?

- DIY tips include checking and cleaning the manual mode switch, ensuring proper connections, and consulting the vehicle's manual for specific repair instructions.

9. Can a mechanic help fix a P1815 code in my Nissan?

- Yes, a qualified mechanic can diagnose the issue accurately, perform the necessary repairs, and reset the code to ensure the proper functioning of the transmission system.

10. How much does it cost to repair a P1815 code in a Nissan?

- The cost of repairing a P1815 code can vary depending on the extent of the damage, the parts needed for replacement, and the labor charges at the repair shop.