AutoCodes – Nissan – P2834 Nissan

P2834 Nissan Code - Shift Fork 'A' Position Circuit High

Quick Answer

There are two electric motors used to shift the gears in the transmission, on for gears 1-3-5 and one for gears R-2-4-6. Common causes include Outdated Transmission Control Module (TCM) program (Reprogram TCM), Faulty Transmission Control Module (TCM), Faulty Transmission Assembly. 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: P2834 Nissan indicates Shift Fork 'A' Position Circuit High.
Common causes: Common causes include Outdated Transmission Control Module (TCM) program (Reprogram TCM), Faulty Transmission Control Module (TCM), Faulty Transmission Assembly.
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 1,513

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 Feb 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2834 Nissan Description

There are two electric motors used to shift the gears in the transmission, on for gears 1-3-5 and one for gears R-2-4-6. The gear shifting is made by two shift drums connected to shift motor pinion via two ideal gears. The maximum shift force is 1500N (337 lb). The motors are integrated in the Transmission Control Module (TCM) and work independently of each other.

OBDII Code P2834 Nissan - Shift Fork 'A' Position Circuit High - AutoCodes.com — P2834 Nissan Code - Shift Fork 'A' Position Circuit High

What does this mean?

What are the Possible Causes of the DTC P2834 Nissan?

Outdated Transmission Control Module (TCM) program (Reprogram TCM)
Faulty Transmission Control Module (TCM)
Faulty Transmission Assembly

How to Fix the DTC P2834 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 P2834 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 P2834 Nissan code?

Need more information on how to fix the P2834 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2834 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 P2834 Nissan Code

1. What are the common symptoms of OBDII code P2834 in a Nissan related to the Shift Fork 'A' Position Circuit High?

- Common symptoms include difficulty shifting gears, transmission slippage, and the transmission being stuck in a single gear.

2. What are the possible causes of OBDII code P2834 in a Nissan?

- Possible causes include a faulty shift fork position sensor, damaged wiring or connectors in the circuit, or a malfunction in the transmission control module.

3. How can I diagnose the Shift Fork 'A' Position Circuit High issue in my Nissan?

- Diagnosing this issue typically involves using a scan tool to read the OBDII code, checking the shift fork position sensor for proper operation, and inspecting the wiring and connectors for any damage.

4. Can I still drive my Nissan with OBDII code P2834 present?

- It is not recommended to drive your vehicle with this code present, as it can lead to further transmission damage and potentially unsafe driving conditions.

5. How can I repair OBDII code P2834 in my Nissan?

- Repairing this code may involve replacing the shift fork position sensor, repairing any damaged wiring or connectors, or reprogramming the transmission control module.

6. Is it possible to reset OBDII code P2834 in my Nissan without fixing the underlying issue?

- While you can clear the code using a scan tool, it is important to address the root cause of the problem to prevent it from reoccurring.

7. Are there any preventive maintenance tips to avoid OBDII code P2834 in a Nissan?

- Regularly inspecting and maintaining the transmission components, such as the shift fork position sensor and related wiring, can help prevent this issue from occurring.

8. How long does it typically take to repair OBDII code P2834 in a Nissan?

- The repair time can vary depending on the specific cause of the issue and the extent of the repairs needed. It is best to consult with a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast fix OBDII code P2834 in a Nissan, or is professional help required?

- While some experienced DIY enthusiasts may be able to diagnose and repair this code, it is recommended to seek professional help, especially when dealing with transmission-related issues.

10. Will ignoring OBDII code P2834 in my Nissan lead to more severe transmission problems?

- Ignoring this code can potentially lead to more severe transmission issues, such as complete transmission failure or safety hazards while driving. It is important to address the problem promptly.