AutoCodes – Nissan – P2814 Nissan

P2814 Nissan Code - Select Solenoid

Quick Answer

The Transmission Control Module (TCM) uses the vehicle speed signal to determine the actual gear position (1st, 2nd, 3rd, 4th. Common causes include Faulty Select Solenoid Valve, Select Solenoid Valve harness is open or shorted, Select Solenoid Valve 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: P2814 Nissan indicates Select Solenoid.
Common causes: Common causes include Faulty Select Solenoid Valve, Select Solenoid Valve harness is open or shorted, Select Solenoid Valve 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 2,650

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 Aug 05, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2814 Nissan Description

The Transmission Control Module (TCM) uses the vehicle speed signal to determine the actual gear position (1st, 2nd, 3rd, 4th. 5th or 6th gear). Then the TCM compares the actual gear with the shift schedule in the TCM memory to detect shift solenoid valves and valve body mechanical problems.

OBDII Code P2814 Nissan - Select Solenoid - AutoCodes.com — P2814 Nissan Code - Select Solenoid

What does this mean?

What are the Possible Causes of the DTC P2814 Nissan?

Faulty Select Solenoid Valve
Select Solenoid Valve harness is open or shorted
Select Solenoid Valve circuit poor electrical connection

How to Fix the DTC P2814 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 P2814 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.

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Need more information on how to fix the P2814 Nissan code? Get Access to Factory Service Manuals

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Get the P2814 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 P2814 Nissan Code

1. What does the OBDII code P2814 mean on a Nissan?

P2814 refers to an issue with the "Select Solenoid Valve," which is responsible for helping control gear selection in the transmission.

2. What are the common symptoms of the P2814 code in a Nissan?

Symptoms may include difficulty shifting gears, slipping transmission, poor fuel efficiency, or the transmission staying in a single gear.

3. What causes the P2814 code to appear?

Common causes include a faulty select solenoid valve, wiring issues, low transmission fluid, or a malfunctioning transmission control module (TCM).

4. Can driving with the P2814 code damage my Nissan?

Yes, continuing to drive with this code can cause further damage to the transmission and lead to costly repairs if not addressed promptly.

5. How do I diagnose the P2814 code on my Nissan?

Diagnosis involves checking the transmission fluid level, inspecting the solenoid wiring and connectors, and testing the select solenoid valve for proper operation.

6. What repairs are needed to fix the P2814 code?

Repairs may include replacing the select solenoid valve, repairing damaged wiring, cleaning or replacing corroded connectors, or updating/reprogramming the TCM.

7. How much does it cost to fix the P2814 code on a Nissan?

Repair costs vary depending on the specific issue but typically range from $200 to $500 for solenoid replacement, excluding labor.

8. Can low transmission fluid cause the P2814 code?

Yes, low or contaminated transmission fluid can lead to improper solenoid operation, triggering the P2814 code.

9. Is the P2814 code specific to Nissan vehicles?

No, P2814 is a generic OBDII code, but its symptoms and repair process can vary depending on the make and model of the vehicle.

10. Can I fix the P2814 code on my Nissan myself?

If youâ€™re experienced with automotive repairs, you may be able to replace the solenoid or check for wiring issues, but professional diagnosis is recommended for accurate results.